Without delay, let's solve this. We've got 742 and we will be multiplying it by 126, that is, adding 742 to itself 126 times.
Step 1: 0 + 742 = 742
Step 2: 742 + 742 = 1484
Step 3: 1484 + 742 = 2226
Step 4: 2226 + 742 = 2968
Step 5: 2968 + 742 = 3710
Step 6: 3710 + 742 = 4452
Step 7: 4452 + 742 = 5194
Step 8: 5194 + 742 = 5936
Step 9: 5936 + 742 = 6678
Step 10: 6678 + 742 = 7420
Step 11: 7420 + 742 = 8162
Step 12: 8162 + 742 = 8904
Step 13: 8904 + 742 = 9646
Step 14: 9646 + 742 = 10388
Step 15: 10388 + 742 = 11130
Step 16: 11130 + 742 = 11872
Step 17: 11872 + 742 = 12614
Step 18: 12614 + 742 = 13356
Step 19: 13356 + 742 = 14098
Step 20: 14098 + 742 = 14840
Step 21: 14840 + 742 = 15582
Step 22: 15582 + 742 = 16324
Step 23: 16324 + 742 = 17066
Step 24: 17066 + 742 = 17808
Step 25: 17808 + 742 = 18550
Step 26: 18550 + 742 = 19292
Step 27: 19292 + 742 = 20034
Step 28: 20034 + 742 = 20776
Step 29: 20776 + 742 = 21518
Step 30: 21518 + 742 = 22260
Step 31: 22260 + 742 = 23002
Step 32: 23002 + 742 = 23744
Step 33: 23744 + 742 = 24486
Step 34: 24486 + 742 = 25228
Step 35: 25228 + 742 = 25970
Step 36: 25970 + 742 = 26712
Step 37: 26712 + 742 = 27454
Step 38: 27454 + 742 = 28196
Step 39: 28196 + 742 = 28938
Step 40: 28938 + 742 = 29680
Step 41: 29680 + 742 = 30422
Step 42: 30422 + 742 = 31164
Step 43: 31164 + 742 = 31906
Step 44: 31906 + 742 = 32648
Step 45: 32648 + 742 = 33390
Step 46: 33390 + 742 = 34132
Step 47: 34132 + 742 = 34874
Step 48: 34874 + 742 = 35616
Step 49: 35616 + 742 = 36358
Step 50: 36358 + 742 = 37100
Step 51: 37100 + 742 = 37842
Step 52: 37842 + 742 = 38584
Step 53: 38584 + 742 = 39326
Step 54: 39326 + 742 = 40068
Step 55: 40068 + 742 = 40810
Step 56: 40810 + 742 = 41552
Step 57: 41552 + 742 = 42294
Step 58: 42294 + 742 = 43036
Step 59: 43036 + 742 = 43778
Step 60: 43778 + 742 = 44520
Step 61: 44520 + 742 = 45262
Step 62: 45262 + 742 = 46004
Step 63: 46004 + 742 = 46746
Step 64: 46746 + 742 = 47488
Step 65: 47488 + 742 = 48230
Step 66: 48230 + 742 = 48972
Step 67: 48972 + 742 = 49714
Step 68: 49714 + 742 = 50456
Step 69: 50456 + 742 = 51198
Step 70: 51198 + 742 = 51940
Step 71: 51940 + 742 = 52682
Step 72: 52682 + 742 = 53424
Step 73: 53424 + 742 = 54166
Step 74: 54166 + 742 = 54908
Step 75: 54908 + 742 = 55650
Step 76: 55650 + 742 = 56392
Step 77: 56392 + 742 = 57134
Step 78: 57134 + 742 = 57876
Step 79: 57876 + 742 = 58618
Step 80: 58618 + 742 = 59360
Step 81: 59360 + 742 = 60102
Step 82: 60102 + 742 = 60844
Step 83: 60844 + 742 = 61586
Step 84: 61586 + 742 = 62328
Step 85: 62328 + 742 = 63070
Step 86: 63070 + 742 = 63812
Step 87: 63812 + 742 = 64554
Step 88: 64554 + 742 = 65296
Step 89: 65296 + 742 = 66038
Step 90: 66038 + 742 = 66780
Step 91: 66780 + 742 = 67522
Step 92: 67522 + 742 = 68264
Step 93: 68264 + 742 = 69006
Step 94: 69006 + 742 = 69748
Step 95: 69748 + 742 = 70490
Step 96: 70490 + 742 = 71232
Step 97: 71232 + 742 = 71974
Step 98: 71974 + 742 = 72716
Step 99: 72716 + 742 = 73458
Step 100: 73458 + 742 = 74200
Step 101: 74200 + 742 = 74942
Step 102: 74942 + 742 = 75684
Step 103: 75684 + 742 = 76426
Step 104: 76426 + 742 = 77168
Step 105: 77168 + 742 = 77910
Step 106: 77910 + 742 = 78652
Step 107: 78652 + 742 = 79394
Step 108: 79394 + 742 = 80136
Step 109: 80136 + 742 = 80878
Step 110: 80878 + 742 = 81620
Step 111: 81620 + 742 = 82362
Step 112: 82362 + 742 = 83104
Step 113: 83104 + 742 = 83846
Step 114: 83846 + 742 = 84588
Step 115: 84588 + 742 = 85330
Step 116: 85330 + 742 = 86072
Step 117: 86072 + 742 = 86814
Step 118: 86814 + 742 = 87556
Step 119: 87556 + 742 = 88298
Step 120: 88298 + 742 = 89040
Step 121: 89040 + 742 = 89782
Step 122: 89782 + 742 = 90524
Step 123: 90524 + 742 = 91266
Step 124: 91266 + 742 = 92008
Step 125: 92008 + 742 = 92750
Step 126: 92750 + 742 = 93492

So, 742*126 = 93492