Alright, let's solve this math problem step by step. First, we have the number 451. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 225. So, we're going to take the number 451 and add it to itself 225 times.
Step 1: 0 + 451 = 451
Step 2: 451 + 451 = 902
Step 3: 902 + 451 = 1353
Step 4: 1353 + 451 = 1804
Step 5: 1804 + 451 = 2255
Step 6: 2255 + 451 = 2706
Step 7: 2706 + 451 = 3157
Step 8: 3157 + 451 = 3608
Step 9: 3608 + 451 = 4059
Step 10: 4059 + 451 = 4510
Step 11: 4510 + 451 = 4961
Step 12: 4961 + 451 = 5412
Step 13: 5412 + 451 = 5863
Step 14: 5863 + 451 = 6314
Step 15: 6314 + 451 = 6765
Step 16: 6765 + 451 = 7216
Step 17: 7216 + 451 = 7667
Step 18: 7667 + 451 = 8118
Step 19: 8118 + 451 = 8569
Step 20: 8569 + 451 = 9020
Step 21: 9020 + 451 = 9471
Step 22: 9471 + 451 = 9922
Step 23: 9922 + 451 = 10373
Step 24: 10373 + 451 = 10824
Step 25: 10824 + 451 = 11275
Step 26: 11275 + 451 = 11726
Step 27: 11726 + 451 = 12177
Step 28: 12177 + 451 = 12628
Step 29: 12628 + 451 = 13079
Step 30: 13079 + 451 = 13530
Step 31: 13530 + 451 = 13981
Step 32: 13981 + 451 = 14432
Step 33: 14432 + 451 = 14883
Step 34: 14883 + 451 = 15334
Step 35: 15334 + 451 = 15785
Step 36: 15785 + 451 = 16236
Step 37: 16236 + 451 = 16687
Step 38: 16687 + 451 = 17138
Step 39: 17138 + 451 = 17589
Step 40: 17589 + 451 = 18040
Step 41: 18040 + 451 = 18491
Step 42: 18491 + 451 = 18942
Step 43: 18942 + 451 = 19393
Step 44: 19393 + 451 = 19844
Step 45: 19844 + 451 = 20295
Step 46: 20295 + 451 = 20746
Step 47: 20746 + 451 = 21197
Step 48: 21197 + 451 = 21648
Step 49: 21648 + 451 = 22099
Step 50: 22099 + 451 = 22550
Step 51: 22550 + 451 = 23001
Step 52: 23001 + 451 = 23452
Step 53: 23452 + 451 = 23903
Step 54: 23903 + 451 = 24354
Step 55: 24354 + 451 = 24805
Step 56: 24805 + 451 = 25256
Step 57: 25256 + 451 = 25707
Step 58: 25707 + 451 = 26158
Step 59: 26158 + 451 = 26609
Step 60: 26609 + 451 = 27060
Step 61: 27060 + 451 = 27511
Step 62: 27511 + 451 = 27962
Step 63: 27962 + 451 = 28413
Step 64: 28413 + 451 = 28864
Step 65: 28864 + 451 = 29315
Step 66: 29315 + 451 = 29766
Step 67: 29766 + 451 = 30217
Step 68: 30217 + 451 = 30668
Step 69: 30668 + 451 = 31119
Step 70: 31119 + 451 = 31570
Step 71: 31570 + 451 = 32021
Step 72: 32021 + 451 = 32472
Step 73: 32472 + 451 = 32923
Step 74: 32923 + 451 = 33374
Step 75: 33374 + 451 = 33825
Step 76: 33825 + 451 = 34276
Step 77: 34276 + 451 = 34727
Step 78: 34727 + 451 = 35178
Step 79: 35178 + 451 = 35629
Step 80: 35629 + 451 = 36080
Step 81: 36080 + 451 = 36531
Step 82: 36531 + 451 = 36982
Step 83: 36982 + 451 = 37433
Step 84: 37433 + 451 = 37884
Step 85: 37884 + 451 = 38335
Step 86: 38335 + 451 = 38786
Step 87: 38786 + 451 = 39237
Step 88: 39237 + 451 = 39688
Step 89: 39688 + 451 = 40139
Step 90: 40139 + 451 = 40590
Step 91: 40590 + 451 = 41041
Step 92: 41041 + 451 = 41492
Step 93: 41492 + 451 = 41943
Step 94: 41943 + 451 = 42394
Step 95: 42394 + 451 = 42845
Step 96: 42845 + 451 = 43296
Step 97: 43296 + 451 = 43747
Step 98: 43747 + 451 = 44198
Step 99: 44198 + 451 = 44649
Step 100: 44649 + 451 = 45100
Step 101: 45100 + 451 = 45551
Step 102: 45551 + 451 = 46002
Step 103: 46002 + 451 = 46453
Step 104: 46453 + 451 = 46904
Step 105: 46904 + 451 = 47355
Step 106: 47355 + 451 = 47806
Step 107: 47806 + 451 = 48257
Step 108: 48257 + 451 = 48708
Step 109: 48708 + 451 = 49159
Step 110: 49159 + 451 = 49610
Step 111: 49610 + 451 = 50061
Step 112: 50061 + 451 = 50512
Step 113: 50512 + 451 = 50963
Step 114: 50963 + 451 = 51414
Step 115: 51414 + 451 = 51865
Step 116: 51865 + 451 = 52316
Step 117: 52316 + 451 = 52767
Step 118: 52767 + 451 = 53218
Step 119: 53218 + 451 = 53669
Step 120: 53669 + 451 = 54120
Step 121: 54120 + 451 = 54571
Step 122: 54571 + 451 = 55022
Step 123: 55022 + 451 = 55473
Step 124: 55473 + 451 = 55924
Step 125: 55924 + 451 = 56375
Step 126: 56375 + 451 = 56826
Step 127: 56826 + 451 = 57277
Step 128: 57277 + 451 = 57728
Step 129: 57728 + 451 = 58179
Step 130: 58179 + 451 = 58630
Step 131: 58630 + 451 = 59081
Step 132: 59081 + 451 = 59532
Step 133: 59532 + 451 = 59983
Step 134: 59983 + 451 = 60434
Step 135: 60434 + 451 = 60885
Step 136: 60885 + 451 = 61336
Step 137: 61336 + 451 = 61787
Step 138: 61787 + 451 = 62238
Step 139: 62238 + 451 = 62689
Step 140: 62689 + 451 = 63140
Step 141: 63140 + 451 = 63591
Step 142: 63591 + 451 = 64042
Step 143: 64042 + 451 = 64493
Step 144: 64493 + 451 = 64944
Step 145: 64944 + 451 = 65395
Step 146: 65395 + 451 = 65846
Step 147: 65846 + 451 = 66297
Step 148: 66297 + 451 = 66748
Step 149: 66748 + 451 = 67199
Step 150: 67199 + 451 = 67650
Step 151: 67650 + 451 = 68101
Step 152: 68101 + 451 = 68552
Step 153: 68552 + 451 = 69003
Step 154: 69003 + 451 = 69454
Step 155: 69454 + 451 = 69905
Step 156: 69905 + 451 = 70356
Step 157: 70356 + 451 = 70807
Step 158: 70807 + 451 = 71258
Step 159: 71258 + 451 = 71709
Step 160: 71709 + 451 = 72160
Step 161: 72160 + 451 = 72611
Step 162: 72611 + 451 = 73062
Step 163: 73062 + 451 = 73513
Step 164: 73513 + 451 = 73964
Step 165: 73964 + 451 = 74415
Step 166: 74415 + 451 = 74866
Step 167: 74866 + 451 = 75317
Step 168: 75317 + 451 = 75768
Step 169: 75768 + 451 = 76219
Step 170: 76219 + 451 = 76670
Step 171: 76670 + 451 = 77121
Step 172: 77121 + 451 = 77572
Step 173: 77572 + 451 = 78023
Step 174: 78023 + 451 = 78474
Step 175: 78474 + 451 = 78925
Step 176: 78925 + 451 = 79376
Step 177: 79376 + 451 = 79827
Step 178: 79827 + 451 = 80278
Step 179: 80278 + 451 = 80729
Step 180: 80729 + 451 = 81180
Step 181: 81180 + 451 = 81631
Step 182: 81631 + 451 = 82082
Step 183: 82082 + 451 = 82533
Step 184: 82533 + 451 = 82984
Step 185: 82984 + 451 = 83435
Step 186: 83435 + 451 = 83886
Step 187: 83886 + 451 = 84337
Step 188: 84337 + 451 = 84788
Step 189: 84788 + 451 = 85239
Step 190: 85239 + 451 = 85690
Step 191: 85690 + 451 = 86141
Step 192: 86141 + 451 = 86592
Step 193: 86592 + 451 = 87043
Step 194: 87043 + 451 = 87494
Step 195: 87494 + 451 = 87945
Step 196: 87945 + 451 = 88396
Step 197: 88396 + 451 = 88847
Step 198: 88847 + 451 = 89298
Step 199: 89298 + 451 = 89749
Step 200: 89749 + 451 = 90200
Step 201: 90200 + 451 = 90651
Step 202: 90651 + 451 = 91102
Step 203: 91102 + 451 = 91553
Step 204: 91553 + 451 = 92004
Step 205: 92004 + 451 = 92455
Step 206: 92455 + 451 = 92906
Step 207: 92906 + 451 = 93357
Step 208: 93357 + 451 = 93808
Step 209: 93808 + 451 = 94259
Step 210: 94259 + 451 = 94710
Step 211: 94710 + 451 = 95161
Step 212: 95161 + 451 = 95612
Step 213: 95612 + 451 = 96063
Step 214: 96063 + 451 = 96514
Step 215: 96514 + 451 = 96965
Step 216: 96965 + 451 = 97416
Step 217: 97416 + 451 = 97867
Step 218: 97867 + 451 = 98318
Step 219: 98318 + 451 = 98769
Step 220: 98769 + 451 = 99220
Step 221: 99220 + 451 = 99671
Step 222: 99671 + 451 = 100122
Step 223: 100122 + 451 = 100573
Step 224: 100573 + 451 = 101024
Step 225: 101024 + 451 = 101475

So, 451*225 = 101475