Let's get this math done. We have 717 and we're going to multiply it by 79. This is the same as taking 717 and adding it to itself 79 times.
Step 1: 0 + 717 = 717
Step 2: 717 + 717 = 1434
Step 3: 1434 + 717 = 2151
Step 4: 2151 + 717 = 2868
Step 5: 2868 + 717 = 3585
Step 6: 3585 + 717 = 4302
Step 7: 4302 + 717 = 5019
Step 8: 5019 + 717 = 5736
Step 9: 5736 + 717 = 6453
Step 10: 6453 + 717 = 7170
Step 11: 7170 + 717 = 7887
Step 12: 7887 + 717 = 8604
Step 13: 8604 + 717 = 9321
Step 14: 9321 + 717 = 10038
Step 15: 10038 + 717 = 10755
Step 16: 10755 + 717 = 11472
Step 17: 11472 + 717 = 12189
Step 18: 12189 + 717 = 12906
Step 19: 12906 + 717 = 13623
Step 20: 13623 + 717 = 14340
Step 21: 14340 + 717 = 15057
Step 22: 15057 + 717 = 15774
Step 23: 15774 + 717 = 16491
Step 24: 16491 + 717 = 17208
Step 25: 17208 + 717 = 17925
Step 26: 17925 + 717 = 18642
Step 27: 18642 + 717 = 19359
Step 28: 19359 + 717 = 20076
Step 29: 20076 + 717 = 20793
Step 30: 20793 + 717 = 21510
Step 31: 21510 + 717 = 22227
Step 32: 22227 + 717 = 22944
Step 33: 22944 + 717 = 23661
Step 34: 23661 + 717 = 24378
Step 35: 24378 + 717 = 25095
Step 36: 25095 + 717 = 25812
Step 37: 25812 + 717 = 26529
Step 38: 26529 + 717 = 27246
Step 39: 27246 + 717 = 27963
Step 40: 27963 + 717 = 28680
Step 41: 28680 + 717 = 29397
Step 42: 29397 + 717 = 30114
Step 43: 30114 + 717 = 30831
Step 44: 30831 + 717 = 31548
Step 45: 31548 + 717 = 32265
Step 46: 32265 + 717 = 32982
Step 47: 32982 + 717 = 33699
Step 48: 33699 + 717 = 34416
Step 49: 34416 + 717 = 35133
Step 50: 35133 + 717 = 35850
Step 51: 35850 + 717 = 36567
Step 52: 36567 + 717 = 37284
Step 53: 37284 + 717 = 38001
Step 54: 38001 + 717 = 38718
Step 55: 38718 + 717 = 39435
Step 56: 39435 + 717 = 40152
Step 57: 40152 + 717 = 40869
Step 58: 40869 + 717 = 41586
Step 59: 41586 + 717 = 42303
Step 60: 42303 + 717 = 43020
Step 61: 43020 + 717 = 43737
Step 62: 43737 + 717 = 44454
Step 63: 44454 + 717 = 45171
Step 64: 45171 + 717 = 45888
Step 65: 45888 + 717 = 46605
Step 66: 46605 + 717 = 47322
Step 67: 47322 + 717 = 48039
Step 68: 48039 + 717 = 48756
Step 69: 48756 + 717 = 49473
Step 70: 49473 + 717 = 50190
Step 71: 50190 + 717 = 50907
Step 72: 50907 + 717 = 51624
Step 73: 51624 + 717 = 52341
Step 74: 52341 + 717 = 53058
Step 75: 53058 + 717 = 53775
Step 76: 53775 + 717 = 54492
Step 77: 54492 + 717 = 55209
Step 78: 55209 + 717 = 55926
Step 79: 55926 + 717 = 56643

So, 717*79 = 56643