OK, let's work through this together. We're starting with 579 and we're going to multiply it by 64, which means we add 579 to itself 64 times.
Step 1: 0 + 579 = 579
Step 2: 579 + 579 = 1158
Step 3: 1158 + 579 = 1737
Step 4: 1737 + 579 = 2316
Step 5: 2316 + 579 = 2895
Step 6: 2895 + 579 = 3474
Step 7: 3474 + 579 = 4053
Step 8: 4053 + 579 = 4632
Step 9: 4632 + 579 = 5211
Step 10: 5211 + 579 = 5790
Step 11: 5790 + 579 = 6369
Step 12: 6369 + 579 = 6948
Step 13: 6948 + 579 = 7527
Step 14: 7527 + 579 = 8106
Step 15: 8106 + 579 = 8685
Step 16: 8685 + 579 = 9264
Step 17: 9264 + 579 = 9843
Step 18: 9843 + 579 = 10422
Step 19: 10422 + 579 = 11001
Step 20: 11001 + 579 = 11580
Step 21: 11580 + 579 = 12159
Step 22: 12159 + 579 = 12738
Step 23: 12738 + 579 = 13317
Step 24: 13317 + 579 = 13896
Step 25: 13896 + 579 = 14475
Step 26: 14475 + 579 = 15054
Step 27: 15054 + 579 = 15633
Step 28: 15633 + 579 = 16212
Step 29: 16212 + 579 = 16791
Step 30: 16791 + 579 = 17370
Step 31: 17370 + 579 = 17949
Step 32: 17949 + 579 = 18528
Step 33: 18528 + 579 = 19107
Step 34: 19107 + 579 = 19686
Step 35: 19686 + 579 = 20265
Step 36: 20265 + 579 = 20844
Step 37: 20844 + 579 = 21423
Step 38: 21423 + 579 = 22002
Step 39: 22002 + 579 = 22581
Step 40: 22581 + 579 = 23160
Step 41: 23160 + 579 = 23739
Step 42: 23739 + 579 = 24318
Step 43: 24318 + 579 = 24897
Step 44: 24897 + 579 = 25476
Step 45: 25476 + 579 = 26055
Step 46: 26055 + 579 = 26634
Step 47: 26634 + 579 = 27213
Step 48: 27213 + 579 = 27792
Step 49: 27792 + 579 = 28371
Step 50: 28371 + 579 = 28950
Step 51: 28950 + 579 = 29529
Step 52: 29529 + 579 = 30108
Step 53: 30108 + 579 = 30687
Step 54: 30687 + 579 = 31266
Step 55: 31266 + 579 = 31845
Step 56: 31845 + 579 = 32424
Step 57: 32424 + 579 = 33003
Step 58: 33003 + 579 = 33582
Step 59: 33582 + 579 = 34161
Step 60: 34161 + 579 = 34740
Step 61: 34740 + 579 = 35319
Step 62: 35319 + 579 = 35898
Step 63: 35898 + 579 = 36477
Step 64: 36477 + 579 = 37056

So, 579*64 = 37056