Alright, let's solve this math problem step by step. First, we have the number 729. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 69. So, we're going to take the number 729 and add it to itself 69 times.
Step 1: 0 + 729 = 729
Step 2: 729 + 729 = 1458
Step 3: 1458 + 729 = 2187
Step 4: 2187 + 729 = 2916
Step 5: 2916 + 729 = 3645
Step 6: 3645 + 729 = 4374
Step 7: 4374 + 729 = 5103
Step 8: 5103 + 729 = 5832
Step 9: 5832 + 729 = 6561
Step 10: 6561 + 729 = 7290
Step 11: 7290 + 729 = 8019
Step 12: 8019 + 729 = 8748
Step 13: 8748 + 729 = 9477
Step 14: 9477 + 729 = 10206
Step 15: 10206 + 729 = 10935
Step 16: 10935 + 729 = 11664
Step 17: 11664 + 729 = 12393
Step 18: 12393 + 729 = 13122
Step 19: 13122 + 729 = 13851
Step 20: 13851 + 729 = 14580
Step 21: 14580 + 729 = 15309
Step 22: 15309 + 729 = 16038
Step 23: 16038 + 729 = 16767
Step 24: 16767 + 729 = 17496
Step 25: 17496 + 729 = 18225
Step 26: 18225 + 729 = 18954
Step 27: 18954 + 729 = 19683
Step 28: 19683 + 729 = 20412
Step 29: 20412 + 729 = 21141
Step 30: 21141 + 729 = 21870
Step 31: 21870 + 729 = 22599
Step 32: 22599 + 729 = 23328
Step 33: 23328 + 729 = 24057
Step 34: 24057 + 729 = 24786
Step 35: 24786 + 729 = 25515
Step 36: 25515 + 729 = 26244
Step 37: 26244 + 729 = 26973
Step 38: 26973 + 729 = 27702
Step 39: 27702 + 729 = 28431
Step 40: 28431 + 729 = 29160
Step 41: 29160 + 729 = 29889
Step 42: 29889 + 729 = 30618
Step 43: 30618 + 729 = 31347
Step 44: 31347 + 729 = 32076
Step 45: 32076 + 729 = 32805
Step 46: 32805 + 729 = 33534
Step 47: 33534 + 729 = 34263
Step 48: 34263 + 729 = 34992
Step 49: 34992 + 729 = 35721
Step 50: 35721 + 729 = 36450
Step 51: 36450 + 729 = 37179
Step 52: 37179 + 729 = 37908
Step 53: 37908 + 729 = 38637
Step 54: 38637 + 729 = 39366
Step 55: 39366 + 729 = 40095
Step 56: 40095 + 729 = 40824
Step 57: 40824 + 729 = 41553
Step 58: 41553 + 729 = 42282
Step 59: 42282 + 729 = 43011
Step 60: 43011 + 729 = 43740
Step 61: 43740 + 729 = 44469
Step 62: 44469 + 729 = 45198
Step 63: 45198 + 729 = 45927
Step 64: 45927 + 729 = 46656
Step 65: 46656 + 729 = 47385
Step 66: 47385 + 729 = 48114
Step 67: 48114 + 729 = 48843
Step 68: 48843 + 729 = 49572
Step 69: 49572 + 729 = 50301

So, 729*69 = 50301