Let's roll up our sleeves and solve this. We have 793 and we're going to multiply it by 53, essentially adding 793 to itself 53 times.
Step 1: 0 + 793 = 793
Step 2: 793 + 793 = 1586
Step 3: 1586 + 793 = 2379
Step 4: 2379 + 793 = 3172
Step 5: 3172 + 793 = 3965
Step 6: 3965 + 793 = 4758
Step 7: 4758 + 793 = 5551
Step 8: 5551 + 793 = 6344
Step 9: 6344 + 793 = 7137
Step 10: 7137 + 793 = 7930
Step 11: 7930 + 793 = 8723
Step 12: 8723 + 793 = 9516
Step 13: 9516 + 793 = 10309
Step 14: 10309 + 793 = 11102
Step 15: 11102 + 793 = 11895
Step 16: 11895 + 793 = 12688
Step 17: 12688 + 793 = 13481
Step 18: 13481 + 793 = 14274
Step 19: 14274 + 793 = 15067
Step 20: 15067 + 793 = 15860
Step 21: 15860 + 793 = 16653
Step 22: 16653 + 793 = 17446
Step 23: 17446 + 793 = 18239
Step 24: 18239 + 793 = 19032
Step 25: 19032 + 793 = 19825
Step 26: 19825 + 793 = 20618
Step 27: 20618 + 793 = 21411
Step 28: 21411 + 793 = 22204
Step 29: 22204 + 793 = 22997
Step 30: 22997 + 793 = 23790
Step 31: 23790 + 793 = 24583
Step 32: 24583 + 793 = 25376
Step 33: 25376 + 793 = 26169
Step 34: 26169 + 793 = 26962
Step 35: 26962 + 793 = 27755
Step 36: 27755 + 793 = 28548
Step 37: 28548 + 793 = 29341
Step 38: 29341 + 793 = 30134
Step 39: 30134 + 793 = 30927
Step 40: 30927 + 793 = 31720
Step 41: 31720 + 793 = 32513
Step 42: 32513 + 793 = 33306
Step 43: 33306 + 793 = 34099
Step 44: 34099 + 793 = 34892
Step 45: 34892 + 793 = 35685
Step 46: 35685 + 793 = 36478
Step 47: 36478 + 793 = 37271
Step 48: 37271 + 793 = 38064
Step 49: 38064 + 793 = 38857
Step 50: 38857 + 793 = 39650
Step 51: 39650 + 793 = 40443
Step 52: 40443 + 793 = 41236
Step 53: 41236 + 793 = 42029

So, 793*53 = 42029