OK, let's work through this together. We're starting with 492 and we're going to multiply it by 102, which means we add 492 to itself 102 times.
Step 1: 0 + 492 = 492
Step 2: 492 + 492 = 984
Step 3: 984 + 492 = 1476
Step 4: 1476 + 492 = 1968
Step 5: 1968 + 492 = 2460
Step 6: 2460 + 492 = 2952
Step 7: 2952 + 492 = 3444
Step 8: 3444 + 492 = 3936
Step 9: 3936 + 492 = 4428
Step 10: 4428 + 492 = 4920
Step 11: 4920 + 492 = 5412
Step 12: 5412 + 492 = 5904
Step 13: 5904 + 492 = 6396
Step 14: 6396 + 492 = 6888
Step 15: 6888 + 492 = 7380
Step 16: 7380 + 492 = 7872
Step 17: 7872 + 492 = 8364
Step 18: 8364 + 492 = 8856
Step 19: 8856 + 492 = 9348
Step 20: 9348 + 492 = 9840
Step 21: 9840 + 492 = 10332
Step 22: 10332 + 492 = 10824
Step 23: 10824 + 492 = 11316
Step 24: 11316 + 492 = 11808
Step 25: 11808 + 492 = 12300
Step 26: 12300 + 492 = 12792
Step 27: 12792 + 492 = 13284
Step 28: 13284 + 492 = 13776
Step 29: 13776 + 492 = 14268
Step 30: 14268 + 492 = 14760
Step 31: 14760 + 492 = 15252
Step 32: 15252 + 492 = 15744
Step 33: 15744 + 492 = 16236
Step 34: 16236 + 492 = 16728
Step 35: 16728 + 492 = 17220
Step 36: 17220 + 492 = 17712
Step 37: 17712 + 492 = 18204
Step 38: 18204 + 492 = 18696
Step 39: 18696 + 492 = 19188
Step 40: 19188 + 492 = 19680
Step 41: 19680 + 492 = 20172
Step 42: 20172 + 492 = 20664
Step 43: 20664 + 492 = 21156
Step 44: 21156 + 492 = 21648
Step 45: 21648 + 492 = 22140
Step 46: 22140 + 492 = 22632
Step 47: 22632 + 492 = 23124
Step 48: 23124 + 492 = 23616
Step 49: 23616 + 492 = 24108
Step 50: 24108 + 492 = 24600
Step 51: 24600 + 492 = 25092
Step 52: 25092 + 492 = 25584
Step 53: 25584 + 492 = 26076
Step 54: 26076 + 492 = 26568
Step 55: 26568 + 492 = 27060
Step 56: 27060 + 492 = 27552
Step 57: 27552 + 492 = 28044
Step 58: 28044 + 492 = 28536
Step 59: 28536 + 492 = 29028
Step 60: 29028 + 492 = 29520
Step 61: 29520 + 492 = 30012
Step 62: 30012 + 492 = 30504
Step 63: 30504 + 492 = 30996
Step 64: 30996 + 492 = 31488
Step 65: 31488 + 492 = 31980
Step 66: 31980 + 492 = 32472
Step 67: 32472 + 492 = 32964
Step 68: 32964 + 492 = 33456
Step 69: 33456 + 492 = 33948
Step 70: 33948 + 492 = 34440
Step 71: 34440 + 492 = 34932
Step 72: 34932 + 492 = 35424
Step 73: 35424 + 492 = 35916
Step 74: 35916 + 492 = 36408
Step 75: 36408 + 492 = 36900
Step 76: 36900 + 492 = 37392
Step 77: 37392 + 492 = 37884
Step 78: 37884 + 492 = 38376
Step 79: 38376 + 492 = 38868
Step 80: 38868 + 492 = 39360
Step 81: 39360 + 492 = 39852
Step 82: 39852 + 492 = 40344
Step 83: 40344 + 492 = 40836
Step 84: 40836 + 492 = 41328
Step 85: 41328 + 492 = 41820
Step 86: 41820 + 492 = 42312
Step 87: 42312 + 492 = 42804
Step 88: 42804 + 492 = 43296
Step 89: 43296 + 492 = 43788
Step 90: 43788 + 492 = 44280
Step 91: 44280 + 492 = 44772
Step 92: 44772 + 492 = 45264
Step 93: 45264 + 492 = 45756
Step 94: 45756 + 492 = 46248
Step 95: 46248 + 492 = 46740
Step 96: 46740 + 492 = 47232
Step 97: 47232 + 492 = 47724
Step 98: 47724 + 492 = 48216
Step 99: 48216 + 492 = 48708
Step 100: 48708 + 492 = 49200
Step 101: 49200 + 492 = 49692
Step 102: 49692 + 492 = 50184

So, 492*102 = 50184