OK, let's work through this together. We're starting with 372 and we're going to multiply it by 154, which means we add 372 to itself 154 times.
Step 1: 0 + 372 = 372
Step 2: 372 + 372 = 744
Step 3: 744 + 372 = 1116
Step 4: 1116 + 372 = 1488
Step 5: 1488 + 372 = 1860
Step 6: 1860 + 372 = 2232
Step 7: 2232 + 372 = 2604
Step 8: 2604 + 372 = 2976
Step 9: 2976 + 372 = 3348
Step 10: 3348 + 372 = 3720
Step 11: 3720 + 372 = 4092
Step 12: 4092 + 372 = 4464
Step 13: 4464 + 372 = 4836
Step 14: 4836 + 372 = 5208
Step 15: 5208 + 372 = 5580
Step 16: 5580 + 372 = 5952
Step 17: 5952 + 372 = 6324
Step 18: 6324 + 372 = 6696
Step 19: 6696 + 372 = 7068
Step 20: 7068 + 372 = 7440
Step 21: 7440 + 372 = 7812
Step 22: 7812 + 372 = 8184
Step 23: 8184 + 372 = 8556
Step 24: 8556 + 372 = 8928
Step 25: 8928 + 372 = 9300
Step 26: 9300 + 372 = 9672
Step 27: 9672 + 372 = 10044
Step 28: 10044 + 372 = 10416
Step 29: 10416 + 372 = 10788
Step 30: 10788 + 372 = 11160
Step 31: 11160 + 372 = 11532
Step 32: 11532 + 372 = 11904
Step 33: 11904 + 372 = 12276
Step 34: 12276 + 372 = 12648
Step 35: 12648 + 372 = 13020
Step 36: 13020 + 372 = 13392
Step 37: 13392 + 372 = 13764
Step 38: 13764 + 372 = 14136
Step 39: 14136 + 372 = 14508
Step 40: 14508 + 372 = 14880
Step 41: 14880 + 372 = 15252
Step 42: 15252 + 372 = 15624
Step 43: 15624 + 372 = 15996
Step 44: 15996 + 372 = 16368
Step 45: 16368 + 372 = 16740
Step 46: 16740 + 372 = 17112
Step 47: 17112 + 372 = 17484
Step 48: 17484 + 372 = 17856
Step 49: 17856 + 372 = 18228
Step 50: 18228 + 372 = 18600
Step 51: 18600 + 372 = 18972
Step 52: 18972 + 372 = 19344
Step 53: 19344 + 372 = 19716
Step 54: 19716 + 372 = 20088
Step 55: 20088 + 372 = 20460
Step 56: 20460 + 372 = 20832
Step 57: 20832 + 372 = 21204
Step 58: 21204 + 372 = 21576
Step 59: 21576 + 372 = 21948
Step 60: 21948 + 372 = 22320
Step 61: 22320 + 372 = 22692
Step 62: 22692 + 372 = 23064
Step 63: 23064 + 372 = 23436
Step 64: 23436 + 372 = 23808
Step 65: 23808 + 372 = 24180
Step 66: 24180 + 372 = 24552
Step 67: 24552 + 372 = 24924
Step 68: 24924 + 372 = 25296
Step 69: 25296 + 372 = 25668
Step 70: 25668 + 372 = 26040
Step 71: 26040 + 372 = 26412
Step 72: 26412 + 372 = 26784
Step 73: 26784 + 372 = 27156
Step 74: 27156 + 372 = 27528
Step 75: 27528 + 372 = 27900
Step 76: 27900 + 372 = 28272
Step 77: 28272 + 372 = 28644
Step 78: 28644 + 372 = 29016
Step 79: 29016 + 372 = 29388
Step 80: 29388 + 372 = 29760
Step 81: 29760 + 372 = 30132
Step 82: 30132 + 372 = 30504
Step 83: 30504 + 372 = 30876
Step 84: 30876 + 372 = 31248
Step 85: 31248 + 372 = 31620
Step 86: 31620 + 372 = 31992
Step 87: 31992 + 372 = 32364
Step 88: 32364 + 372 = 32736
Step 89: 32736 + 372 = 33108
Step 90: 33108 + 372 = 33480
Step 91: 33480 + 372 = 33852
Step 92: 33852 + 372 = 34224
Step 93: 34224 + 372 = 34596
Step 94: 34596 + 372 = 34968
Step 95: 34968 + 372 = 35340
Step 96: 35340 + 372 = 35712
Step 97: 35712 + 372 = 36084
Step 98: 36084 + 372 = 36456
Step 99: 36456 + 372 = 36828
Step 100: 36828 + 372 = 37200
Step 101: 37200 + 372 = 37572
Step 102: 37572 + 372 = 37944
Step 103: 37944 + 372 = 38316
Step 104: 38316 + 372 = 38688
Step 105: 38688 + 372 = 39060
Step 106: 39060 + 372 = 39432
Step 107: 39432 + 372 = 39804
Step 108: 39804 + 372 = 40176
Step 109: 40176 + 372 = 40548
Step 110: 40548 + 372 = 40920
Step 111: 40920 + 372 = 41292
Step 112: 41292 + 372 = 41664
Step 113: 41664 + 372 = 42036
Step 114: 42036 + 372 = 42408
Step 115: 42408 + 372 = 42780
Step 116: 42780 + 372 = 43152
Step 117: 43152 + 372 = 43524
Step 118: 43524 + 372 = 43896
Step 119: 43896 + 372 = 44268
Step 120: 44268 + 372 = 44640
Step 121: 44640 + 372 = 45012
Step 122: 45012 + 372 = 45384
Step 123: 45384 + 372 = 45756
Step 124: 45756 + 372 = 46128
Step 125: 46128 + 372 = 46500
Step 126: 46500 + 372 = 46872
Step 127: 46872 + 372 = 47244
Step 128: 47244 + 372 = 47616
Step 129: 47616 + 372 = 47988
Step 130: 47988 + 372 = 48360
Step 131: 48360 + 372 = 48732
Step 132: 48732 + 372 = 49104
Step 133: 49104 + 372 = 49476
Step 134: 49476 + 372 = 49848
Step 135: 49848 + 372 = 50220
Step 136: 50220 + 372 = 50592
Step 137: 50592 + 372 = 50964
Step 138: 50964 + 372 = 51336
Step 139: 51336 + 372 = 51708
Step 140: 51708 + 372 = 52080
Step 141: 52080 + 372 = 52452
Step 142: 52452 + 372 = 52824
Step 143: 52824 + 372 = 53196
Step 144: 53196 + 372 = 53568
Step 145: 53568 + 372 = 53940
Step 146: 53940 + 372 = 54312
Step 147: 54312 + 372 = 54684
Step 148: 54684 + 372 = 55056
Step 149: 55056 + 372 = 55428
Step 150: 55428 + 372 = 55800
Step 151: 55800 + 372 = 56172
Step 152: 56172 + 372 = 56544
Step 153: 56544 + 372 = 56916
Step 154: 56916 + 372 = 57288

So, 372*154 = 57288