Sure thing, let's get straight to it. We start with 141 and we're going to multiply it by 124, which means adding 141 to itself 124 times.
Step 1: 0 + 141 = 141
Step 2: 141 + 141 = 282
Step 3: 282 + 141 = 423
Step 4: 423 + 141 = 564
Step 5: 564 + 141 = 705
Step 6: 705 + 141 = 846
Step 7: 846 + 141 = 987
Step 8: 987 + 141 = 1128
Step 9: 1128 + 141 = 1269
Step 10: 1269 + 141 = 1410
Step 11: 1410 + 141 = 1551
Step 12: 1551 + 141 = 1692
Step 13: 1692 + 141 = 1833
Step 14: 1833 + 141 = 1974
Step 15: 1974 + 141 = 2115
Step 16: 2115 + 141 = 2256
Step 17: 2256 + 141 = 2397
Step 18: 2397 + 141 = 2538
Step 19: 2538 + 141 = 2679
Step 20: 2679 + 141 = 2820
Step 21: 2820 + 141 = 2961
Step 22: 2961 + 141 = 3102
Step 23: 3102 + 141 = 3243
Step 24: 3243 + 141 = 3384
Step 25: 3384 + 141 = 3525
Step 26: 3525 + 141 = 3666
Step 27: 3666 + 141 = 3807
Step 28: 3807 + 141 = 3948
Step 29: 3948 + 141 = 4089
Step 30: 4089 + 141 = 4230
Step 31: 4230 + 141 = 4371
Step 32: 4371 + 141 = 4512
Step 33: 4512 + 141 = 4653
Step 34: 4653 + 141 = 4794
Step 35: 4794 + 141 = 4935
Step 36: 4935 + 141 = 5076
Step 37: 5076 + 141 = 5217
Step 38: 5217 + 141 = 5358
Step 39: 5358 + 141 = 5499
Step 40: 5499 + 141 = 5640
Step 41: 5640 + 141 = 5781
Step 42: 5781 + 141 = 5922
Step 43: 5922 + 141 = 6063
Step 44: 6063 + 141 = 6204
Step 45: 6204 + 141 = 6345
Step 46: 6345 + 141 = 6486
Step 47: 6486 + 141 = 6627
Step 48: 6627 + 141 = 6768
Step 49: 6768 + 141 = 6909
Step 50: 6909 + 141 = 7050
Step 51: 7050 + 141 = 7191
Step 52: 7191 + 141 = 7332
Step 53: 7332 + 141 = 7473
Step 54: 7473 + 141 = 7614
Step 55: 7614 + 141 = 7755
Step 56: 7755 + 141 = 7896
Step 57: 7896 + 141 = 8037
Step 58: 8037 + 141 = 8178
Step 59: 8178 + 141 = 8319
Step 60: 8319 + 141 = 8460
Step 61: 8460 + 141 = 8601
Step 62: 8601 + 141 = 8742
Step 63: 8742 + 141 = 8883
Step 64: 8883 + 141 = 9024
Step 65: 9024 + 141 = 9165
Step 66: 9165 + 141 = 9306
Step 67: 9306 + 141 = 9447
Step 68: 9447 + 141 = 9588
Step 69: 9588 + 141 = 9729
Step 70: 9729 + 141 = 9870
Step 71: 9870 + 141 = 10011
Step 72: 10011 + 141 = 10152
Step 73: 10152 + 141 = 10293
Step 74: 10293 + 141 = 10434
Step 75: 10434 + 141 = 10575
Step 76: 10575 + 141 = 10716
Step 77: 10716 + 141 = 10857
Step 78: 10857 + 141 = 10998
Step 79: 10998 + 141 = 11139
Step 80: 11139 + 141 = 11280
Step 81: 11280 + 141 = 11421
Step 82: 11421 + 141 = 11562
Step 83: 11562 + 141 = 11703
Step 84: 11703 + 141 = 11844
Step 85: 11844 + 141 = 11985
Step 86: 11985 + 141 = 12126
Step 87: 12126 + 141 = 12267
Step 88: 12267 + 141 = 12408
Step 89: 12408 + 141 = 12549
Step 90: 12549 + 141 = 12690
Step 91: 12690 + 141 = 12831
Step 92: 12831 + 141 = 12972
Step 93: 12972 + 141 = 13113
Step 94: 13113 + 141 = 13254
Step 95: 13254 + 141 = 13395
Step 96: 13395 + 141 = 13536
Step 97: 13536 + 141 = 13677
Step 98: 13677 + 141 = 13818
Step 99: 13818 + 141 = 13959
Step 100: 13959 + 141 = 14100
Step 101: 14100 + 141 = 14241
Step 102: 14241 + 141 = 14382
Step 103: 14382 + 141 = 14523
Step 104: 14523 + 141 = 14664
Step 105: 14664 + 141 = 14805
Step 106: 14805 + 141 = 14946
Step 107: 14946 + 141 = 15087
Step 108: 15087 + 141 = 15228
Step 109: 15228 + 141 = 15369
Step 110: 15369 + 141 = 15510
Step 111: 15510 + 141 = 15651
Step 112: 15651 + 141 = 15792
Step 113: 15792 + 141 = 15933
Step 114: 15933 + 141 = 16074
Step 115: 16074 + 141 = 16215
Step 116: 16215 + 141 = 16356
Step 117: 16356 + 141 = 16497
Step 118: 16497 + 141 = 16638
Step 119: 16638 + 141 = 16779
Step 120: 16779 + 141 = 16920
Step 121: 16920 + 141 = 17061
Step 122: 17061 + 141 = 17202
Step 123: 17202 + 141 = 17343
Step 124: 17343 + 141 = 17484

So, 141*124 = 17484