Alright, let's solve this math problem step by step. First, we have the number 354. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 156. So, we're going to take the number 354 and add it to itself 156 times.
Step 1: 0 + 354 = 354
Step 2: 354 + 354 = 708
Step 3: 708 + 354 = 1062
Step 4: 1062 + 354 = 1416
Step 5: 1416 + 354 = 1770
Step 6: 1770 + 354 = 2124
Step 7: 2124 + 354 = 2478
Step 8: 2478 + 354 = 2832
Step 9: 2832 + 354 = 3186
Step 10: 3186 + 354 = 3540
Step 11: 3540 + 354 = 3894
Step 12: 3894 + 354 = 4248
Step 13: 4248 + 354 = 4602
Step 14: 4602 + 354 = 4956
Step 15: 4956 + 354 = 5310
Step 16: 5310 + 354 = 5664
Step 17: 5664 + 354 = 6018
Step 18: 6018 + 354 = 6372
Step 19: 6372 + 354 = 6726
Step 20: 6726 + 354 = 7080
Step 21: 7080 + 354 = 7434
Step 22: 7434 + 354 = 7788
Step 23: 7788 + 354 = 8142
Step 24: 8142 + 354 = 8496
Step 25: 8496 + 354 = 8850
Step 26: 8850 + 354 = 9204
Step 27: 9204 + 354 = 9558
Step 28: 9558 + 354 = 9912
Step 29: 9912 + 354 = 10266
Step 30: 10266 + 354 = 10620
Step 31: 10620 + 354 = 10974
Step 32: 10974 + 354 = 11328
Step 33: 11328 + 354 = 11682
Step 34: 11682 + 354 = 12036
Step 35: 12036 + 354 = 12390
Step 36: 12390 + 354 = 12744
Step 37: 12744 + 354 = 13098
Step 38: 13098 + 354 = 13452
Step 39: 13452 + 354 = 13806
Step 40: 13806 + 354 = 14160
Step 41: 14160 + 354 = 14514
Step 42: 14514 + 354 = 14868
Step 43: 14868 + 354 = 15222
Step 44: 15222 + 354 = 15576
Step 45: 15576 + 354 = 15930
Step 46: 15930 + 354 = 16284
Step 47: 16284 + 354 = 16638
Step 48: 16638 + 354 = 16992
Step 49: 16992 + 354 = 17346
Step 50: 17346 + 354 = 17700
Step 51: 17700 + 354 = 18054
Step 52: 18054 + 354 = 18408
Step 53: 18408 + 354 = 18762
Step 54: 18762 + 354 = 19116
Step 55: 19116 + 354 = 19470
Step 56: 19470 + 354 = 19824
Step 57: 19824 + 354 = 20178
Step 58: 20178 + 354 = 20532
Step 59: 20532 + 354 = 20886
Step 60: 20886 + 354 = 21240
Step 61: 21240 + 354 = 21594
Step 62: 21594 + 354 = 21948
Step 63: 21948 + 354 = 22302
Step 64: 22302 + 354 = 22656
Step 65: 22656 + 354 = 23010
Step 66: 23010 + 354 = 23364
Step 67: 23364 + 354 = 23718
Step 68: 23718 + 354 = 24072
Step 69: 24072 + 354 = 24426
Step 70: 24426 + 354 = 24780
Step 71: 24780 + 354 = 25134
Step 72: 25134 + 354 = 25488
Step 73: 25488 + 354 = 25842
Step 74: 25842 + 354 = 26196
Step 75: 26196 + 354 = 26550
Step 76: 26550 + 354 = 26904
Step 77: 26904 + 354 = 27258
Step 78: 27258 + 354 = 27612
Step 79: 27612 + 354 = 27966
Step 80: 27966 + 354 = 28320
Step 81: 28320 + 354 = 28674
Step 82: 28674 + 354 = 29028
Step 83: 29028 + 354 = 29382
Step 84: 29382 + 354 = 29736
Step 85: 29736 + 354 = 30090
Step 86: 30090 + 354 = 30444
Step 87: 30444 + 354 = 30798
Step 88: 30798 + 354 = 31152
Step 89: 31152 + 354 = 31506
Step 90: 31506 + 354 = 31860
Step 91: 31860 + 354 = 32214
Step 92: 32214 + 354 = 32568
Step 93: 32568 + 354 = 32922
Step 94: 32922 + 354 = 33276
Step 95: 33276 + 354 = 33630
Step 96: 33630 + 354 = 33984
Step 97: 33984 + 354 = 34338
Step 98: 34338 + 354 = 34692
Step 99: 34692 + 354 = 35046
Step 100: 35046 + 354 = 35400
Step 101: 35400 + 354 = 35754
Step 102: 35754 + 354 = 36108
Step 103: 36108 + 354 = 36462
Step 104: 36462 + 354 = 36816
Step 105: 36816 + 354 = 37170
Step 106: 37170 + 354 = 37524
Step 107: 37524 + 354 = 37878
Step 108: 37878 + 354 = 38232
Step 109: 38232 + 354 = 38586
Step 110: 38586 + 354 = 38940
Step 111: 38940 + 354 = 39294
Step 112: 39294 + 354 = 39648
Step 113: 39648 + 354 = 40002
Step 114: 40002 + 354 = 40356
Step 115: 40356 + 354 = 40710
Step 116: 40710 + 354 = 41064
Step 117: 41064 + 354 = 41418
Step 118: 41418 + 354 = 41772
Step 119: 41772 + 354 = 42126
Step 120: 42126 + 354 = 42480
Step 121: 42480 + 354 = 42834
Step 122: 42834 + 354 = 43188
Step 123: 43188 + 354 = 43542
Step 124: 43542 + 354 = 43896
Step 125: 43896 + 354 = 44250
Step 126: 44250 + 354 = 44604
Step 127: 44604 + 354 = 44958
Step 128: 44958 + 354 = 45312
Step 129: 45312 + 354 = 45666
Step 130: 45666 + 354 = 46020
Step 131: 46020 + 354 = 46374
Step 132: 46374 + 354 = 46728
Step 133: 46728 + 354 = 47082
Step 134: 47082 + 354 = 47436
Step 135: 47436 + 354 = 47790
Step 136: 47790 + 354 = 48144
Step 137: 48144 + 354 = 48498
Step 138: 48498 + 354 = 48852
Step 139: 48852 + 354 = 49206
Step 140: 49206 + 354 = 49560
Step 141: 49560 + 354 = 49914
Step 142: 49914 + 354 = 50268
Step 143: 50268 + 354 = 50622
Step 144: 50622 + 354 = 50976
Step 145: 50976 + 354 = 51330
Step 146: 51330 + 354 = 51684
Step 147: 51684 + 354 = 52038
Step 148: 52038 + 354 = 52392
Step 149: 52392 + 354 = 52746
Step 150: 52746 + 354 = 53100
Step 151: 53100 + 354 = 53454
Step 152: 53454 + 354 = 53808
Step 153: 53808 + 354 = 54162
Step 154: 54162 + 354 = 54516
Step 155: 54516 + 354 = 54870
Step 156: 54870 + 354 = 55224

So, 354*156 = 55224