Alright, let's solve this math problem step by step. First, we have the number 650. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 402. So, we're going to take the number 650 and add it to itself 402 times.
Step 1: 0 + 650 = 650
Step 2: 650 + 650 = 1300
Step 3: 1300 + 650 = 1950
Step 4: 1950 + 650 = 2600
Step 5: 2600 + 650 = 3250
Step 6: 3250 + 650 = 3900
Step 7: 3900 + 650 = 4550
Step 8: 4550 + 650 = 5200
Step 9: 5200 + 650 = 5850
Step 10: 5850 + 650 = 6500
Step 11: 6500 + 650 = 7150
Step 12: 7150 + 650 = 7800
Step 13: 7800 + 650 = 8450
Step 14: 8450 + 650 = 9100
Step 15: 9100 + 650 = 9750
Step 16: 9750 + 650 = 10400
Step 17: 10400 + 650 = 11050
Step 18: 11050 + 650 = 11700
Step 19: 11700 + 650 = 12350
Step 20: 12350 + 650 = 13000
Step 21: 13000 + 650 = 13650
Step 22: 13650 + 650 = 14300
Step 23: 14300 + 650 = 14950
Step 24: 14950 + 650 = 15600
Step 25: 15600 + 650 = 16250
Step 26: 16250 + 650 = 16900
Step 27: 16900 + 650 = 17550
Step 28: 17550 + 650 = 18200
Step 29: 18200 + 650 = 18850
Step 30: 18850 + 650 = 19500
Step 31: 19500 + 650 = 20150
Step 32: 20150 + 650 = 20800
Step 33: 20800 + 650 = 21450
Step 34: 21450 + 650 = 22100
Step 35: 22100 + 650 = 22750
Step 36: 22750 + 650 = 23400
Step 37: 23400 + 650 = 24050
Step 38: 24050 + 650 = 24700
Step 39: 24700 + 650 = 25350
Step 40: 25350 + 650 = 26000
Step 41: 26000 + 650 = 26650
Step 42: 26650 + 650 = 27300
Step 43: 27300 + 650 = 27950
Step 44: 27950 + 650 = 28600
Step 45: 28600 + 650 = 29250
Step 46: 29250 + 650 = 29900
Step 47: 29900 + 650 = 30550
Step 48: 30550 + 650 = 31200
Step 49: 31200 + 650 = 31850
Step 50: 31850 + 650 = 32500
Step 51: 32500 + 650 = 33150
Step 52: 33150 + 650 = 33800
Step 53: 33800 + 650 = 34450
Step 54: 34450 + 650 = 35100
Step 55: 35100 + 650 = 35750
Step 56: 35750 + 650 = 36400
Step 57: 36400 + 650 = 37050
Step 58: 37050 + 650 = 37700
Step 59: 37700 + 650 = 38350
Step 60: 38350 + 650 = 39000
Step 61: 39000 + 650 = 39650
Step 62: 39650 + 650 = 40300
Step 63: 40300 + 650 = 40950
Step 64: 40950 + 650 = 41600
Step 65: 41600 + 650 = 42250
Step 66: 42250 + 650 = 42900
Step 67: 42900 + 650 = 43550
Step 68: 43550 + 650 = 44200
Step 69: 44200 + 650 = 44850
Step 70: 44850 + 650 = 45500
Step 71: 45500 + 650 = 46150
Step 72: 46150 + 650 = 46800
Step 73: 46800 + 650 = 47450
Step 74: 47450 + 650 = 48100
Step 75: 48100 + 650 = 48750
Step 76: 48750 + 650 = 49400
Step 77: 49400 + 650 = 50050
Step 78: 50050 + 650 = 50700
Step 79: 50700 + 650 = 51350
Step 80: 51350 + 650 = 52000
Step 81: 52000 + 650 = 52650
Step 82: 52650 + 650 = 53300
Step 83: 53300 + 650 = 53950
Step 84: 53950 + 650 = 54600
Step 85: 54600 + 650 = 55250
Step 86: 55250 + 650 = 55900
Step 87: 55900 + 650 = 56550
Step 88: 56550 + 650 = 57200
Step 89: 57200 + 650 = 57850
Step 90: 57850 + 650 = 58500
Step 91: 58500 + 650 = 59150
Step 92: 59150 + 650 = 59800
Step 93: 59800 + 650 = 60450
Step 94: 60450 + 650 = 61100
Step 95: 61100 + 650 = 61750
Step 96: 61750 + 650 = 62400
Step 97: 62400 + 650 = 63050
Step 98: 63050 + 650 = 63700
Step 99: 63700 + 650 = 64350
Step 100: 64350 + 650 = 65000
Step 101: 65000 + 650 = 65650
Step 102: 65650 + 650 = 66300
Step 103: 66300 + 650 = 66950
Step 104: 66950 + 650 = 67600
Step 105: 67600 + 650 = 68250
Step 106: 68250 + 650 = 68900
Step 107: 68900 + 650 = 69550
Step 108: 69550 + 650 = 70200
Step 109: 70200 + 650 = 70850
Step 110: 70850 + 650 = 71500
Step 111: 71500 + 650 = 72150
Step 112: 72150 + 650 = 72800
Step 113: 72800 + 650 = 73450
Step 114: 73450 + 650 = 74100
Step 115: 74100 + 650 = 74750
Step 116: 74750 + 650 = 75400
Step 117: 75400 + 650 = 76050
Step 118: 76050 + 650 = 76700
Step 119: 76700 + 650 = 77350
Step 120: 77350 + 650 = 78000
Step 121: 78000 + 650 = 78650
Step 122: 78650 + 650 = 79300
Step 123: 79300 + 650 = 79950
Step 124: 79950 + 650 = 80600
Step 125: 80600 + 650 = 81250
Step 126: 81250 + 650 = 81900
Step 127: 81900 + 650 = 82550
Step 128: 82550 + 650 = 83200
Step 129: 83200 + 650 = 83850
Step 130: 83850 + 650 = 84500
Step 131: 84500 + 650 = 85150
Step 132: 85150 + 650 = 85800
Step 133: 85800 + 650 = 86450
Step 134: 86450 + 650 = 87100
Step 135: 87100 + 650 = 87750
Step 136: 87750 + 650 = 88400
Step 137: 88400 + 650 = 89050
Step 138: 89050 + 650 = 89700
Step 139: 89700 + 650 = 90350
Step 140: 90350 + 650 = 91000
Step 141: 91000 + 650 = 91650
Step 142: 91650 + 650 = 92300
Step 143: 92300 + 650 = 92950
Step 144: 92950 + 650 = 93600
Step 145: 93600 + 650 = 94250
Step 146: 94250 + 650 = 94900
Step 147: 94900 + 650 = 95550
Step 148: 95550 + 650 = 96200
Step 149: 96200 + 650 = 96850
Step 150: 96850 + 650 = 97500
Step 151: 97500 + 650 = 98150
Step 152: 98150 + 650 = 98800
Step 153: 98800 + 650 = 99450
Step 154: 99450 + 650 = 100100
Step 155: 100100 + 650 = 100750
Step 156: 100750 + 650 = 101400
Step 157: 101400 + 650 = 102050
Step 158: 102050 + 650 = 102700
Step 159: 102700 + 650 = 103350
Step 160: 103350 + 650 = 104000
Step 161: 104000 + 650 = 104650
Step 162: 104650 + 650 = 105300
Step 163: 105300 + 650 = 105950
Step 164: 105950 + 650 = 106600
Step 165: 106600 + 650 = 107250
Step 166: 107250 + 650 = 107900
Step 167: 107900 + 650 = 108550
Step 168: 108550 + 650 = 109200
Step 169: 109200 + 650 = 109850
Step 170: 109850 + 650 = 110500
Step 171: 110500 + 650 = 111150
Step 172: 111150 + 650 = 111800
Step 173: 111800 + 650 = 112450
Step 174: 112450 + 650 = 113100
Step 175: 113100 + 650 = 113750
Step 176: 113750 + 650 = 114400
Step 177: 114400 + 650 = 115050
Step 178: 115050 + 650 = 115700
Step 179: 115700 + 650 = 116350
Step 180: 116350 + 650 = 117000
Step 181: 117000 + 650 = 117650
Step 182: 117650 + 650 = 118300
Step 183: 118300 + 650 = 118950
Step 184: 118950 + 650 = 119600
Step 185: 119600 + 650 = 120250
Step 186: 120250 + 650 = 120900
Step 187: 120900 + 650 = 121550
Step 188: 121550 + 650 = 122200
Step 189: 122200 + 650 = 122850
Step 190: 122850 + 650 = 123500
Step 191: 123500 + 650 = 124150
Step 192: 124150 + 650 = 124800
Step 193: 124800 + 650 = 125450
Step 194: 125450 + 650 = 126100
Step 195: 126100 + 650 = 126750
Step 196: 126750 + 650 = 127400
Step 197: 127400 + 650 = 128050
Step 198: 128050 + 650 = 128700
Step 199: 128700 + 650 = 129350
Step 200: 129350 + 650 = 130000
Step 201: 130000 + 650 = 130650
Step 202: 130650 + 650 = 131300
Step 203: 131300 + 650 = 131950
Step 204: 131950 + 650 = 132600
Step 205: 132600 + 650 = 133250
Step 206: 133250 + 650 = 133900
Step 207: 133900 + 650 = 134550
Step 208: 134550 + 650 = 135200
Step 209: 135200 + 650 = 135850
Step 210: 135850 + 650 = 136500
Step 211: 136500 + 650 = 137150
Step 212: 137150 + 650 = 137800
Step 213: 137800 + 650 = 138450
Step 214: 138450 + 650 = 139100
Step 215: 139100 + 650 = 139750
Step 216: 139750 + 650 = 140400
Step 217: 140400 + 650 = 141050
Step 218: 141050 + 650 = 141700
Step 219: 141700 + 650 = 142350
Step 220: 142350 + 650 = 143000
Step 221: 143000 + 650 = 143650
Step 222: 143650 + 650 = 144300
Step 223: 144300 + 650 = 144950
Step 224: 144950 + 650 = 145600
Step 225: 145600 + 650 = 146250
Step 226: 146250 + 650 = 146900
Step 227: 146900 + 650 = 147550
Step 228: 147550 + 650 = 148200
Step 229: 148200 + 650 = 148850
Step 230: 148850 + 650 = 149500
Step 231: 149500 + 650 = 150150
Step 232: 150150 + 650 = 150800
Step 233: 150800 + 650 = 151450
Step 234: 151450 + 650 = 152100
Step 235: 152100 + 650 = 152750
Step 236: 152750 + 650 = 153400
Step 237: 153400 + 650 = 154050
Step 238: 154050 + 650 = 154700
Step 239: 154700 + 650 = 155350
Step 240: 155350 + 650 = 156000
Step 241: 156000 + 650 = 156650
Step 242: 156650 + 650 = 157300
Step 243: 157300 + 650 = 157950
Step 244: 157950 + 650 = 158600
Step 245: 158600 + 650 = 159250
Step 246: 159250 + 650 = 159900
Step 247: 159900 + 650 = 160550
Step 248: 160550 + 650 = 161200
Step 249: 161200 + 650 = 161850
Step 250: 161850 + 650 = 162500
Step 251: 162500 + 650 = 163150
Step 252: 163150 + 650 = 163800
Step 253: 163800 + 650 = 164450
Step 254: 164450 + 650 = 165100
Step 255: 165100 + 650 = 165750
Step 256: 165750 + 650 = 166400
Step 257: 166400 + 650 = 167050
Step 258: 167050 + 650 = 167700
Step 259: 167700 + 650 = 168350
Step 260: 168350 + 650 = 169000
Step 261: 169000 + 650 = 169650
Step 262: 169650 + 650 = 170300
Step 263: 170300 + 650 = 170950
Step 264: 170950 + 650 = 171600
Step 265: 171600 + 650 = 172250
Step 266: 172250 + 650 = 172900
Step 267: 172900 + 650 = 173550
Step 268: 173550 + 650 = 174200
Step 269: 174200 + 650 = 174850
Step 270: 174850 + 650 = 175500
Step 271: 175500 + 650 = 176150
Step 272: 176150 + 650 = 176800
Step 273: 176800 + 650 = 177450
Step 274: 177450 + 650 = 178100
Step 275: 178100 + 650 = 178750
Step 276: 178750 + 650 = 179400
Step 277: 179400 + 650 = 180050
Step 278: 180050 + 650 = 180700
Step 279: 180700 + 650 = 181350
Step 280: 181350 + 650 = 182000
Step 281: 182000 + 650 = 182650
Step 282: 182650 + 650 = 183300
Step 283: 183300 + 650 = 183950
Step 284: 183950 + 650 = 184600
Step 285: 184600 + 650 = 185250
Step 286: 185250 + 650 = 185900
Step 287: 185900 + 650 = 186550
Step 288: 186550 + 650 = 187200
Step 289: 187200 + 650 = 187850
Step 290: 187850 + 650 = 188500
Step 291: 188500 + 650 = 189150
Step 292: 189150 + 650 = 189800
Step 293: 189800 + 650 = 190450
Step 294: 190450 + 650 = 191100
Step 295: 191100 + 650 = 191750
Step 296: 191750 + 650 = 192400
Step 297: 192400 + 650 = 193050
Step 298: 193050 + 650 = 193700
Step 299: 193700 + 650 = 194350
Step 300: 194350 + 650 = 195000
Step 301: 195000 + 650 = 195650
Step 302: 195650 + 650 = 196300
Step 303: 196300 + 650 = 196950
Step 304: 196950 + 650 = 197600
Step 305: 197600 + 650 = 198250
Step 306: 198250 + 650 = 198900
Step 307: 198900 + 650 = 199550
Step 308: 199550 + 650 = 200200
Step 309: 200200 + 650 = 200850
Step 310: 200850 + 650 = 201500
Step 311: 201500 + 650 = 202150
Step 312: 202150 + 650 = 202800
Step 313: 202800 + 650 = 203450
Step 314: 203450 + 650 = 204100
Step 315: 204100 + 650 = 204750
Step 316: 204750 + 650 = 205400
Step 317: 205400 + 650 = 206050
Step 318: 206050 + 650 = 206700
Step 319: 206700 + 650 = 207350
Step 320: 207350 + 650 = 208000
Step 321: 208000 + 650 = 208650
Step 322: 208650 + 650 = 209300
Step 323: 209300 + 650 = 209950
Step 324: 209950 + 650 = 210600
Step 325: 210600 + 650 = 211250
Step 326: 211250 + 650 = 211900
Step 327: 211900 + 650 = 212550
Step 328: 212550 + 650 = 213200
Step 329: 213200 + 650 = 213850
Step 330: 213850 + 650 = 214500
Step 331: 214500 + 650 = 215150
Step 332: 215150 + 650 = 215800
Step 333: 215800 + 650 = 216450
Step 334: 216450 + 650 = 217100
Step 335: 217100 + 650 = 217750
Step 336: 217750 + 650 = 218400
Step 337: 218400 + 650 = 219050
Step 338: 219050 + 650 = 219700
Step 339: 219700 + 650 = 220350
Step 340: 220350 + 650 = 221000
Step 341: 221000 + 650 = 221650
Step 342: 221650 + 650 = 222300
Step 343: 222300 + 650 = 222950
Step 344: 222950 + 650 = 223600
Step 345: 223600 + 650 = 224250
Step 346: 224250 + 650 = 224900
Step 347: 224900 + 650 = 225550
Step 348: 225550 + 650 = 226200
Step 349: 226200 + 650 = 226850
Step 350: 226850 + 650 = 227500
Step 351: 227500 + 650 = 228150
Step 352: 228150 + 650 = 228800
Step 353: 228800 + 650 = 229450
Step 354: 229450 + 650 = 230100
Step 355: 230100 + 650 = 230750
Step 356: 230750 + 650 = 231400
Step 357: 231400 + 650 = 232050
Step 358: 232050 + 650 = 232700
Step 359: 232700 + 650 = 233350
Step 360: 233350 + 650 = 234000
Step 361: 234000 + 650 = 234650
Step 362: 234650 + 650 = 235300
Step 363: 235300 + 650 = 235950
Step 364: 235950 + 650 = 236600
Step 365: 236600 + 650 = 237250
Step 366: 237250 + 650 = 237900
Step 367: 237900 + 650 = 238550
Step 368: 238550 + 650 = 239200
Step 369: 239200 + 650 = 239850
Step 370: 239850 + 650 = 240500
Step 371: 240500 + 650 = 241150
Step 372: 241150 + 650 = 241800
Step 373: 241800 + 650 = 242450
Step 374: 242450 + 650 = 243100
Step 375: 243100 + 650 = 243750
Step 376: 243750 + 650 = 244400
Step 377: 244400 + 650 = 245050
Step 378: 245050 + 650 = 245700
Step 379: 245700 + 650 = 246350
Step 380: 246350 + 650 = 247000
Step 381: 247000 + 650 = 247650
Step 382: 247650 + 650 = 248300
Step 383: 248300 + 650 = 248950
Step 384: 248950 + 650 = 249600
Step 385: 249600 + 650 = 250250
Step 386: 250250 + 650 = 250900
Step 387: 250900 + 650 = 251550
Step 388: 251550 + 650 = 252200
Step 389: 252200 + 650 = 252850
Step 390: 252850 + 650 = 253500
Step 391: 253500 + 650 = 254150
Step 392: 254150 + 650 = 254800
Step 393: 254800 + 650 = 255450
Step 394: 255450 + 650 = 256100
Step 395: 256100 + 650 = 256750
Step 396: 256750 + 650 = 257400
Step 397: 257400 + 650 = 258050
Step 398: 258050 + 650 = 258700
Step 399: 258700 + 650 = 259350
Step 400: 259350 + 650 = 260000
Step 401: 260000 + 650 = 260650
Step 402: 260650 + 650 = 261300

So, 650*402 = 261300