Without delay, let's solve this. We've got 396 and we will be multiplying it by 73, that is, adding 396 to itself 73 times.
Step 1: 0 + 396 = 396
Step 2: 396 + 396 = 792
Step 3: 792 + 396 = 1188
Step 4: 1188 + 396 = 1584
Step 5: 1584 + 396 = 1980
Step 6: 1980 + 396 = 2376
Step 7: 2376 + 396 = 2772
Step 8: 2772 + 396 = 3168
Step 9: 3168 + 396 = 3564
Step 10: 3564 + 396 = 3960
Step 11: 3960 + 396 = 4356
Step 12: 4356 + 396 = 4752
Step 13: 4752 + 396 = 5148
Step 14: 5148 + 396 = 5544
Step 15: 5544 + 396 = 5940
Step 16: 5940 + 396 = 6336
Step 17: 6336 + 396 = 6732
Step 18: 6732 + 396 = 7128
Step 19: 7128 + 396 = 7524
Step 20: 7524 + 396 = 7920
Step 21: 7920 + 396 = 8316
Step 22: 8316 + 396 = 8712
Step 23: 8712 + 396 = 9108
Step 24: 9108 + 396 = 9504
Step 25: 9504 + 396 = 9900
Step 26: 9900 + 396 = 10296
Step 27: 10296 + 396 = 10692
Step 28: 10692 + 396 = 11088
Step 29: 11088 + 396 = 11484
Step 30: 11484 + 396 = 11880
Step 31: 11880 + 396 = 12276
Step 32: 12276 + 396 = 12672
Step 33: 12672 + 396 = 13068
Step 34: 13068 + 396 = 13464
Step 35: 13464 + 396 = 13860
Step 36: 13860 + 396 = 14256
Step 37: 14256 + 396 = 14652
Step 38: 14652 + 396 = 15048
Step 39: 15048 + 396 = 15444
Step 40: 15444 + 396 = 15840
Step 41: 15840 + 396 = 16236
Step 42: 16236 + 396 = 16632
Step 43: 16632 + 396 = 17028
Step 44: 17028 + 396 = 17424
Step 45: 17424 + 396 = 17820
Step 46: 17820 + 396 = 18216
Step 47: 18216 + 396 = 18612
Step 48: 18612 + 396 = 19008
Step 49: 19008 + 396 = 19404
Step 50: 19404 + 396 = 19800
Step 51: 19800 + 396 = 20196
Step 52: 20196 + 396 = 20592
Step 53: 20592 + 396 = 20988
Step 54: 20988 + 396 = 21384
Step 55: 21384 + 396 = 21780
Step 56: 21780 + 396 = 22176
Step 57: 22176 + 396 = 22572
Step 58: 22572 + 396 = 22968
Step 59: 22968 + 396 = 23364
Step 60: 23364 + 396 = 23760
Step 61: 23760 + 396 = 24156
Step 62: 24156 + 396 = 24552
Step 63: 24552 + 396 = 24948
Step 64: 24948 + 396 = 25344
Step 65: 25344 + 396 = 25740
Step 66: 25740 + 396 = 26136
Step 67: 26136 + 396 = 26532
Step 68: 26532 + 396 = 26928
Step 69: 26928 + 396 = 27324
Step 70: 27324 + 396 = 27720
Step 71: 27720 + 396 = 28116
Step 72: 28116 + 396 = 28512
Step 73: 28512 + 396 = 28908

So, 396*73 = 28908