Let's get this math done. We have 726 and we're going to multiply it by 55. This is the same as taking 726 and adding it to itself 55 times.
Step 1: 0 + 726 = 726
Step 2: 726 + 726 = 1452
Step 3: 1452 + 726 = 2178
Step 4: 2178 + 726 = 2904
Step 5: 2904 + 726 = 3630
Step 6: 3630 + 726 = 4356
Step 7: 4356 + 726 = 5082
Step 8: 5082 + 726 = 5808
Step 9: 5808 + 726 = 6534
Step 10: 6534 + 726 = 7260
Step 11: 7260 + 726 = 7986
Step 12: 7986 + 726 = 8712
Step 13: 8712 + 726 = 9438
Step 14: 9438 + 726 = 10164
Step 15: 10164 + 726 = 10890
Step 16: 10890 + 726 = 11616
Step 17: 11616 + 726 = 12342
Step 18: 12342 + 726 = 13068
Step 19: 13068 + 726 = 13794
Step 20: 13794 + 726 = 14520
Step 21: 14520 + 726 = 15246
Step 22: 15246 + 726 = 15972
Step 23: 15972 + 726 = 16698
Step 24: 16698 + 726 = 17424
Step 25: 17424 + 726 = 18150
Step 26: 18150 + 726 = 18876
Step 27: 18876 + 726 = 19602
Step 28: 19602 + 726 = 20328
Step 29: 20328 + 726 = 21054
Step 30: 21054 + 726 = 21780
Step 31: 21780 + 726 = 22506
Step 32: 22506 + 726 = 23232
Step 33: 23232 + 726 = 23958
Step 34: 23958 + 726 = 24684
Step 35: 24684 + 726 = 25410
Step 36: 25410 + 726 = 26136
Step 37: 26136 + 726 = 26862
Step 38: 26862 + 726 = 27588
Step 39: 27588 + 726 = 28314
Step 40: 28314 + 726 = 29040
Step 41: 29040 + 726 = 29766
Step 42: 29766 + 726 = 30492
Step 43: 30492 + 726 = 31218
Step 44: 31218 + 726 = 31944
Step 45: 31944 + 726 = 32670
Step 46: 32670 + 726 = 33396
Step 47: 33396 + 726 = 34122
Step 48: 34122 + 726 = 34848
Step 49: 34848 + 726 = 35574
Step 50: 35574 + 726 = 36300
Step 51: 36300 + 726 = 37026
Step 52: 37026 + 726 = 37752
Step 53: 37752 + 726 = 38478
Step 54: 38478 + 726 = 39204
Step 55: 39204 + 726 = 39930

So, 726*55 = 39930