Alright, let's solve this math problem step by step. First, we have the number 721. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 58. So, we're going to take the number 721 and add it to itself 58 times.
Step 1: 0 + 721 = 721
Step 2: 721 + 721 = 1442
Step 3: 1442 + 721 = 2163
Step 4: 2163 + 721 = 2884
Step 5: 2884 + 721 = 3605
Step 6: 3605 + 721 = 4326
Step 7: 4326 + 721 = 5047
Step 8: 5047 + 721 = 5768
Step 9: 5768 + 721 = 6489
Step 10: 6489 + 721 = 7210
Step 11: 7210 + 721 = 7931
Step 12: 7931 + 721 = 8652
Step 13: 8652 + 721 = 9373
Step 14: 9373 + 721 = 10094
Step 15: 10094 + 721 = 10815
Step 16: 10815 + 721 = 11536
Step 17: 11536 + 721 = 12257
Step 18: 12257 + 721 = 12978
Step 19: 12978 + 721 = 13699
Step 20: 13699 + 721 = 14420
Step 21: 14420 + 721 = 15141
Step 22: 15141 + 721 = 15862
Step 23: 15862 + 721 = 16583
Step 24: 16583 + 721 = 17304
Step 25: 17304 + 721 = 18025
Step 26: 18025 + 721 = 18746
Step 27: 18746 + 721 = 19467
Step 28: 19467 + 721 = 20188
Step 29: 20188 + 721 = 20909
Step 30: 20909 + 721 = 21630
Step 31: 21630 + 721 = 22351
Step 32: 22351 + 721 = 23072
Step 33: 23072 + 721 = 23793
Step 34: 23793 + 721 = 24514
Step 35: 24514 + 721 = 25235
Step 36: 25235 + 721 = 25956
Step 37: 25956 + 721 = 26677
Step 38: 26677 + 721 = 27398
Step 39: 27398 + 721 = 28119
Step 40: 28119 + 721 = 28840
Step 41: 28840 + 721 = 29561
Step 42: 29561 + 721 = 30282
Step 43: 30282 + 721 = 31003
Step 44: 31003 + 721 = 31724
Step 45: 31724 + 721 = 32445
Step 46: 32445 + 721 = 33166
Step 47: 33166 + 721 = 33887
Step 48: 33887 + 721 = 34608
Step 49: 34608 + 721 = 35329
Step 50: 35329 + 721 = 36050
Step 51: 36050 + 721 = 36771
Step 52: 36771 + 721 = 37492
Step 53: 37492 + 721 = 38213
Step 54: 38213 + 721 = 38934
Step 55: 38934 + 721 = 39655
Step 56: 39655 + 721 = 40376
Step 57: 40376 + 721 = 41097
Step 58: 41097 + 721 = 41818

So, 721*58 = 41818