Let's get this math done. We have 722 and we're going to multiply it by 84. This is the same as taking 722 and adding it to itself 84 times.
Step 1: 0 + 722 = 722
Step 2: 722 + 722 = 1444
Step 3: 1444 + 722 = 2166
Step 4: 2166 + 722 = 2888
Step 5: 2888 + 722 = 3610
Step 6: 3610 + 722 = 4332
Step 7: 4332 + 722 = 5054
Step 8: 5054 + 722 = 5776
Step 9: 5776 + 722 = 6498
Step 10: 6498 + 722 = 7220
Step 11: 7220 + 722 = 7942
Step 12: 7942 + 722 = 8664
Step 13: 8664 + 722 = 9386
Step 14: 9386 + 722 = 10108
Step 15: 10108 + 722 = 10830
Step 16: 10830 + 722 = 11552
Step 17: 11552 + 722 = 12274
Step 18: 12274 + 722 = 12996
Step 19: 12996 + 722 = 13718
Step 20: 13718 + 722 = 14440
Step 21: 14440 + 722 = 15162
Step 22: 15162 + 722 = 15884
Step 23: 15884 + 722 = 16606
Step 24: 16606 + 722 = 17328
Step 25: 17328 + 722 = 18050
Step 26: 18050 + 722 = 18772
Step 27: 18772 + 722 = 19494
Step 28: 19494 + 722 = 20216
Step 29: 20216 + 722 = 20938
Step 30: 20938 + 722 = 21660
Step 31: 21660 + 722 = 22382
Step 32: 22382 + 722 = 23104
Step 33: 23104 + 722 = 23826
Step 34: 23826 + 722 = 24548
Step 35: 24548 + 722 = 25270
Step 36: 25270 + 722 = 25992
Step 37: 25992 + 722 = 26714
Step 38: 26714 + 722 = 27436
Step 39: 27436 + 722 = 28158
Step 40: 28158 + 722 = 28880
Step 41: 28880 + 722 = 29602
Step 42: 29602 + 722 = 30324
Step 43: 30324 + 722 = 31046
Step 44: 31046 + 722 = 31768
Step 45: 31768 + 722 = 32490
Step 46: 32490 + 722 = 33212
Step 47: 33212 + 722 = 33934
Step 48: 33934 + 722 = 34656
Step 49: 34656 + 722 = 35378
Step 50: 35378 + 722 = 36100
Step 51: 36100 + 722 = 36822
Step 52: 36822 + 722 = 37544
Step 53: 37544 + 722 = 38266
Step 54: 38266 + 722 = 38988
Step 55: 38988 + 722 = 39710
Step 56: 39710 + 722 = 40432
Step 57: 40432 + 722 = 41154
Step 58: 41154 + 722 = 41876
Step 59: 41876 + 722 = 42598
Step 60: 42598 + 722 = 43320
Step 61: 43320 + 722 = 44042
Step 62: 44042 + 722 = 44764
Step 63: 44764 + 722 = 45486
Step 64: 45486 + 722 = 46208
Step 65: 46208 + 722 = 46930
Step 66: 46930 + 722 = 47652
Step 67: 47652 + 722 = 48374
Step 68: 48374 + 722 = 49096
Step 69: 49096 + 722 = 49818
Step 70: 49818 + 722 = 50540
Step 71: 50540 + 722 = 51262
Step 72: 51262 + 722 = 51984
Step 73: 51984 + 722 = 52706
Step 74: 52706 + 722 = 53428
Step 75: 53428 + 722 = 54150
Step 76: 54150 + 722 = 54872
Step 77: 54872 + 722 = 55594
Step 78: 55594 + 722 = 56316
Step 79: 56316 + 722 = 57038
Step 80: 57038 + 722 = 57760
Step 81: 57760 + 722 = 58482
Step 82: 58482 + 722 = 59204
Step 83: 59204 + 722 = 59926
Step 84: 59926 + 722 = 60648

So, 722*84 = 60648