Sure thing, let's get straight to it. We start with 537 and we're going to multiply it by 146, which means adding 537 to itself 146 times.
Step 1: 0 + 537 = 537
Step 2: 537 + 537 = 1074
Step 3: 1074 + 537 = 1611
Step 4: 1611 + 537 = 2148
Step 5: 2148 + 537 = 2685
Step 6: 2685 + 537 = 3222
Step 7: 3222 + 537 = 3759
Step 8: 3759 + 537 = 4296
Step 9: 4296 + 537 = 4833
Step 10: 4833 + 537 = 5370
Step 11: 5370 + 537 = 5907
Step 12: 5907 + 537 = 6444
Step 13: 6444 + 537 = 6981
Step 14: 6981 + 537 = 7518
Step 15: 7518 + 537 = 8055
Step 16: 8055 + 537 = 8592
Step 17: 8592 + 537 = 9129
Step 18: 9129 + 537 = 9666
Step 19: 9666 + 537 = 10203
Step 20: 10203 + 537 = 10740
Step 21: 10740 + 537 = 11277
Step 22: 11277 + 537 = 11814
Step 23: 11814 + 537 = 12351
Step 24: 12351 + 537 = 12888
Step 25: 12888 + 537 = 13425
Step 26: 13425 + 537 = 13962
Step 27: 13962 + 537 = 14499
Step 28: 14499 + 537 = 15036
Step 29: 15036 + 537 = 15573
Step 30: 15573 + 537 = 16110
Step 31: 16110 + 537 = 16647
Step 32: 16647 + 537 = 17184
Step 33: 17184 + 537 = 17721
Step 34: 17721 + 537 = 18258
Step 35: 18258 + 537 = 18795
Step 36: 18795 + 537 = 19332
Step 37: 19332 + 537 = 19869
Step 38: 19869 + 537 = 20406
Step 39: 20406 + 537 = 20943
Step 40: 20943 + 537 = 21480
Step 41: 21480 + 537 = 22017
Step 42: 22017 + 537 = 22554
Step 43: 22554 + 537 = 23091
Step 44: 23091 + 537 = 23628
Step 45: 23628 + 537 = 24165
Step 46: 24165 + 537 = 24702
Step 47: 24702 + 537 = 25239
Step 48: 25239 + 537 = 25776
Step 49: 25776 + 537 = 26313
Step 50: 26313 + 537 = 26850
Step 51: 26850 + 537 = 27387
Step 52: 27387 + 537 = 27924
Step 53: 27924 + 537 = 28461
Step 54: 28461 + 537 = 28998
Step 55: 28998 + 537 = 29535
Step 56: 29535 + 537 = 30072
Step 57: 30072 + 537 = 30609
Step 58: 30609 + 537 = 31146
Step 59: 31146 + 537 = 31683
Step 60: 31683 + 537 = 32220
Step 61: 32220 + 537 = 32757
Step 62: 32757 + 537 = 33294
Step 63: 33294 + 537 = 33831
Step 64: 33831 + 537 = 34368
Step 65: 34368 + 537 = 34905
Step 66: 34905 + 537 = 35442
Step 67: 35442 + 537 = 35979
Step 68: 35979 + 537 = 36516
Step 69: 36516 + 537 = 37053
Step 70: 37053 + 537 = 37590
Step 71: 37590 + 537 = 38127
Step 72: 38127 + 537 = 38664
Step 73: 38664 + 537 = 39201
Step 74: 39201 + 537 = 39738
Step 75: 39738 + 537 = 40275
Step 76: 40275 + 537 = 40812
Step 77: 40812 + 537 = 41349
Step 78: 41349 + 537 = 41886
Step 79: 41886 + 537 = 42423
Step 80: 42423 + 537 = 42960
Step 81: 42960 + 537 = 43497
Step 82: 43497 + 537 = 44034
Step 83: 44034 + 537 = 44571
Step 84: 44571 + 537 = 45108
Step 85: 45108 + 537 = 45645
Step 86: 45645 + 537 = 46182
Step 87: 46182 + 537 = 46719
Step 88: 46719 + 537 = 47256
Step 89: 47256 + 537 = 47793
Step 90: 47793 + 537 = 48330
Step 91: 48330 + 537 = 48867
Step 92: 48867 + 537 = 49404
Step 93: 49404 + 537 = 49941
Step 94: 49941 + 537 = 50478
Step 95: 50478 + 537 = 51015
Step 96: 51015 + 537 = 51552
Step 97: 51552 + 537 = 52089
Step 98: 52089 + 537 = 52626
Step 99: 52626 + 537 = 53163
Step 100: 53163 + 537 = 53700
Step 101: 53700 + 537 = 54237
Step 102: 54237 + 537 = 54774
Step 103: 54774 + 537 = 55311
Step 104: 55311 + 537 = 55848
Step 105: 55848 + 537 = 56385
Step 106: 56385 + 537 = 56922
Step 107: 56922 + 537 = 57459
Step 108: 57459 + 537 = 57996
Step 109: 57996 + 537 = 58533
Step 110: 58533 + 537 = 59070
Step 111: 59070 + 537 = 59607
Step 112: 59607 + 537 = 60144
Step 113: 60144 + 537 = 60681
Step 114: 60681 + 537 = 61218
Step 115: 61218 + 537 = 61755
Step 116: 61755 + 537 = 62292
Step 117: 62292 + 537 = 62829
Step 118: 62829 + 537 = 63366
Step 119: 63366 + 537 = 63903
Step 120: 63903 + 537 = 64440
Step 121: 64440 + 537 = 64977
Step 122: 64977 + 537 = 65514
Step 123: 65514 + 537 = 66051
Step 124: 66051 + 537 = 66588
Step 125: 66588 + 537 = 67125
Step 126: 67125 + 537 = 67662
Step 127: 67662 + 537 = 68199
Step 128: 68199 + 537 = 68736
Step 129: 68736 + 537 = 69273
Step 130: 69273 + 537 = 69810
Step 131: 69810 + 537 = 70347
Step 132: 70347 + 537 = 70884
Step 133: 70884 + 537 = 71421
Step 134: 71421 + 537 = 71958
Step 135: 71958 + 537 = 72495
Step 136: 72495 + 537 = 73032
Step 137: 73032 + 537 = 73569
Step 138: 73569 + 537 = 74106
Step 139: 74106 + 537 = 74643
Step 140: 74643 + 537 = 75180
Step 141: 75180 + 537 = 75717
Step 142: 75717 + 537 = 76254
Step 143: 76254 + 537 = 76791
Step 144: 76791 + 537 = 77328
Step 145: 77328 + 537 = 77865
Step 146: 77865 + 537 = 78402

So, 537*146 = 78402