Alright, let's solve this math problem step by step. First, we have the number 747. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 123. So, we're going to take the number 747 and add it to itself 123 times.
Step 1: 0 + 747 = 747
Step 2: 747 + 747 = 1494
Step 3: 1494 + 747 = 2241
Step 4: 2241 + 747 = 2988
Step 5: 2988 + 747 = 3735
Step 6: 3735 + 747 = 4482
Step 7: 4482 + 747 = 5229
Step 8: 5229 + 747 = 5976
Step 9: 5976 + 747 = 6723
Step 10: 6723 + 747 = 7470
Step 11: 7470 + 747 = 8217
Step 12: 8217 + 747 = 8964
Step 13: 8964 + 747 = 9711
Step 14: 9711 + 747 = 10458
Step 15: 10458 + 747 = 11205
Step 16: 11205 + 747 = 11952
Step 17: 11952 + 747 = 12699
Step 18: 12699 + 747 = 13446
Step 19: 13446 + 747 = 14193
Step 20: 14193 + 747 = 14940
Step 21: 14940 + 747 = 15687
Step 22: 15687 + 747 = 16434
Step 23: 16434 + 747 = 17181
Step 24: 17181 + 747 = 17928
Step 25: 17928 + 747 = 18675
Step 26: 18675 + 747 = 19422
Step 27: 19422 + 747 = 20169
Step 28: 20169 + 747 = 20916
Step 29: 20916 + 747 = 21663
Step 30: 21663 + 747 = 22410
Step 31: 22410 + 747 = 23157
Step 32: 23157 + 747 = 23904
Step 33: 23904 + 747 = 24651
Step 34: 24651 + 747 = 25398
Step 35: 25398 + 747 = 26145
Step 36: 26145 + 747 = 26892
Step 37: 26892 + 747 = 27639
Step 38: 27639 + 747 = 28386
Step 39: 28386 + 747 = 29133
Step 40: 29133 + 747 = 29880
Step 41: 29880 + 747 = 30627
Step 42: 30627 + 747 = 31374
Step 43: 31374 + 747 = 32121
Step 44: 32121 + 747 = 32868
Step 45: 32868 + 747 = 33615
Step 46: 33615 + 747 = 34362
Step 47: 34362 + 747 = 35109
Step 48: 35109 + 747 = 35856
Step 49: 35856 + 747 = 36603
Step 50: 36603 + 747 = 37350
Step 51: 37350 + 747 = 38097
Step 52: 38097 + 747 = 38844
Step 53: 38844 + 747 = 39591
Step 54: 39591 + 747 = 40338
Step 55: 40338 + 747 = 41085
Step 56: 41085 + 747 = 41832
Step 57: 41832 + 747 = 42579
Step 58: 42579 + 747 = 43326
Step 59: 43326 + 747 = 44073
Step 60: 44073 + 747 = 44820
Step 61: 44820 + 747 = 45567
Step 62: 45567 + 747 = 46314
Step 63: 46314 + 747 = 47061
Step 64: 47061 + 747 = 47808
Step 65: 47808 + 747 = 48555
Step 66: 48555 + 747 = 49302
Step 67: 49302 + 747 = 50049
Step 68: 50049 + 747 = 50796
Step 69: 50796 + 747 = 51543
Step 70: 51543 + 747 = 52290
Step 71: 52290 + 747 = 53037
Step 72: 53037 + 747 = 53784
Step 73: 53784 + 747 = 54531
Step 74: 54531 + 747 = 55278
Step 75: 55278 + 747 = 56025
Step 76: 56025 + 747 = 56772
Step 77: 56772 + 747 = 57519
Step 78: 57519 + 747 = 58266
Step 79: 58266 + 747 = 59013
Step 80: 59013 + 747 = 59760
Step 81: 59760 + 747 = 60507
Step 82: 60507 + 747 = 61254
Step 83: 61254 + 747 = 62001
Step 84: 62001 + 747 = 62748
Step 85: 62748 + 747 = 63495
Step 86: 63495 + 747 = 64242
Step 87: 64242 + 747 = 64989
Step 88: 64989 + 747 = 65736
Step 89: 65736 + 747 = 66483
Step 90: 66483 + 747 = 67230
Step 91: 67230 + 747 = 67977
Step 92: 67977 + 747 = 68724
Step 93: 68724 + 747 = 69471
Step 94: 69471 + 747 = 70218
Step 95: 70218 + 747 = 70965
Step 96: 70965 + 747 = 71712
Step 97: 71712 + 747 = 72459
Step 98: 72459 + 747 = 73206
Step 99: 73206 + 747 = 73953
Step 100: 73953 + 747 = 74700
Step 101: 74700 + 747 = 75447
Step 102: 75447 + 747 = 76194
Step 103: 76194 + 747 = 76941
Step 104: 76941 + 747 = 77688
Step 105: 77688 + 747 = 78435
Step 106: 78435 + 747 = 79182
Step 107: 79182 + 747 = 79929
Step 108: 79929 + 747 = 80676
Step 109: 80676 + 747 = 81423
Step 110: 81423 + 747 = 82170
Step 111: 82170 + 747 = 82917
Step 112: 82917 + 747 = 83664
Step 113: 83664 + 747 = 84411
Step 114: 84411 + 747 = 85158
Step 115: 85158 + 747 = 85905
Step 116: 85905 + 747 = 86652
Step 117: 86652 + 747 = 87399
Step 118: 87399 + 747 = 88146
Step 119: 88146 + 747 = 88893
Step 120: 88893 + 747 = 89640
Step 121: 89640 + 747 = 90387
Step 122: 90387 + 747 = 91134
Step 123: 91134 + 747 = 91881

So, 747*123 = 91881