Without delay, let's solve this. We've got 922 and we will be multiplying it by 72, that is, adding 922 to itself 72 times.
Step 1: 0 + 922 = 922
Step 2: 922 + 922 = 1844
Step 3: 1844 + 922 = 2766
Step 4: 2766 + 922 = 3688
Step 5: 3688 + 922 = 4610
Step 6: 4610 + 922 = 5532
Step 7: 5532 + 922 = 6454
Step 8: 6454 + 922 = 7376
Step 9: 7376 + 922 = 8298
Step 10: 8298 + 922 = 9220
Step 11: 9220 + 922 = 10142
Step 12: 10142 + 922 = 11064
Step 13: 11064 + 922 = 11986
Step 14: 11986 + 922 = 12908
Step 15: 12908 + 922 = 13830
Step 16: 13830 + 922 = 14752
Step 17: 14752 + 922 = 15674
Step 18: 15674 + 922 = 16596
Step 19: 16596 + 922 = 17518
Step 20: 17518 + 922 = 18440
Step 21: 18440 + 922 = 19362
Step 22: 19362 + 922 = 20284
Step 23: 20284 + 922 = 21206
Step 24: 21206 + 922 = 22128
Step 25: 22128 + 922 = 23050
Step 26: 23050 + 922 = 23972
Step 27: 23972 + 922 = 24894
Step 28: 24894 + 922 = 25816
Step 29: 25816 + 922 = 26738
Step 30: 26738 + 922 = 27660
Step 31: 27660 + 922 = 28582
Step 32: 28582 + 922 = 29504
Step 33: 29504 + 922 = 30426
Step 34: 30426 + 922 = 31348
Step 35: 31348 + 922 = 32270
Step 36: 32270 + 922 = 33192
Step 37: 33192 + 922 = 34114
Step 38: 34114 + 922 = 35036
Step 39: 35036 + 922 = 35958
Step 40: 35958 + 922 = 36880
Step 41: 36880 + 922 = 37802
Step 42: 37802 + 922 = 38724
Step 43: 38724 + 922 = 39646
Step 44: 39646 + 922 = 40568
Step 45: 40568 + 922 = 41490
Step 46: 41490 + 922 = 42412
Step 47: 42412 + 922 = 43334
Step 48: 43334 + 922 = 44256
Step 49: 44256 + 922 = 45178
Step 50: 45178 + 922 = 46100
Step 51: 46100 + 922 = 47022
Step 52: 47022 + 922 = 47944
Step 53: 47944 + 922 = 48866
Step 54: 48866 + 922 = 49788
Step 55: 49788 + 922 = 50710
Step 56: 50710 + 922 = 51632
Step 57: 51632 + 922 = 52554
Step 58: 52554 + 922 = 53476
Step 59: 53476 + 922 = 54398
Step 60: 54398 + 922 = 55320
Step 61: 55320 + 922 = 56242
Step 62: 56242 + 922 = 57164
Step 63: 57164 + 922 = 58086
Step 64: 58086 + 922 = 59008
Step 65: 59008 + 922 = 59930
Step 66: 59930 + 922 = 60852
Step 67: 60852 + 922 = 61774
Step 68: 61774 + 922 = 62696
Step 69: 62696 + 922 = 63618
Step 70: 63618 + 922 = 64540
Step 71: 64540 + 922 = 65462
Step 72: 65462 + 922 = 66384

So, 922*72 = 66384