OK, let's work through this together. We're starting with 653 and we're going to multiply it by 128, which means we add 653 to itself 128 times.
Step 1: 0 + 653 = 653
Step 2: 653 + 653 = 1306
Step 3: 1306 + 653 = 1959
Step 4: 1959 + 653 = 2612
Step 5: 2612 + 653 = 3265
Step 6: 3265 + 653 = 3918
Step 7: 3918 + 653 = 4571
Step 8: 4571 + 653 = 5224
Step 9: 5224 + 653 = 5877
Step 10: 5877 + 653 = 6530
Step 11: 6530 + 653 = 7183
Step 12: 7183 + 653 = 7836
Step 13: 7836 + 653 = 8489
Step 14: 8489 + 653 = 9142
Step 15: 9142 + 653 = 9795
Step 16: 9795 + 653 = 10448
Step 17: 10448 + 653 = 11101
Step 18: 11101 + 653 = 11754
Step 19: 11754 + 653 = 12407
Step 20: 12407 + 653 = 13060
Step 21: 13060 + 653 = 13713
Step 22: 13713 + 653 = 14366
Step 23: 14366 + 653 = 15019
Step 24: 15019 + 653 = 15672
Step 25: 15672 + 653 = 16325
Step 26: 16325 + 653 = 16978
Step 27: 16978 + 653 = 17631
Step 28: 17631 + 653 = 18284
Step 29: 18284 + 653 = 18937
Step 30: 18937 + 653 = 19590
Step 31: 19590 + 653 = 20243
Step 32: 20243 + 653 = 20896
Step 33: 20896 + 653 = 21549
Step 34: 21549 + 653 = 22202
Step 35: 22202 + 653 = 22855
Step 36: 22855 + 653 = 23508
Step 37: 23508 + 653 = 24161
Step 38: 24161 + 653 = 24814
Step 39: 24814 + 653 = 25467
Step 40: 25467 + 653 = 26120
Step 41: 26120 + 653 = 26773
Step 42: 26773 + 653 = 27426
Step 43: 27426 + 653 = 28079
Step 44: 28079 + 653 = 28732
Step 45: 28732 + 653 = 29385
Step 46: 29385 + 653 = 30038
Step 47: 30038 + 653 = 30691
Step 48: 30691 + 653 = 31344
Step 49: 31344 + 653 = 31997
Step 50: 31997 + 653 = 32650
Step 51: 32650 + 653 = 33303
Step 52: 33303 + 653 = 33956
Step 53: 33956 + 653 = 34609
Step 54: 34609 + 653 = 35262
Step 55: 35262 + 653 = 35915
Step 56: 35915 + 653 = 36568
Step 57: 36568 + 653 = 37221
Step 58: 37221 + 653 = 37874
Step 59: 37874 + 653 = 38527
Step 60: 38527 + 653 = 39180
Step 61: 39180 + 653 = 39833
Step 62: 39833 + 653 = 40486
Step 63: 40486 + 653 = 41139
Step 64: 41139 + 653 = 41792
Step 65: 41792 + 653 = 42445
Step 66: 42445 + 653 = 43098
Step 67: 43098 + 653 = 43751
Step 68: 43751 + 653 = 44404
Step 69: 44404 + 653 = 45057
Step 70: 45057 + 653 = 45710
Step 71: 45710 + 653 = 46363
Step 72: 46363 + 653 = 47016
Step 73: 47016 + 653 = 47669
Step 74: 47669 + 653 = 48322
Step 75: 48322 + 653 = 48975
Step 76: 48975 + 653 = 49628
Step 77: 49628 + 653 = 50281
Step 78: 50281 + 653 = 50934
Step 79: 50934 + 653 = 51587
Step 80: 51587 + 653 = 52240
Step 81: 52240 + 653 = 52893
Step 82: 52893 + 653 = 53546
Step 83: 53546 + 653 = 54199
Step 84: 54199 + 653 = 54852
Step 85: 54852 + 653 = 55505
Step 86: 55505 + 653 = 56158
Step 87: 56158 + 653 = 56811
Step 88: 56811 + 653 = 57464
Step 89: 57464 + 653 = 58117
Step 90: 58117 + 653 = 58770
Step 91: 58770 + 653 = 59423
Step 92: 59423 + 653 = 60076
Step 93: 60076 + 653 = 60729
Step 94: 60729 + 653 = 61382
Step 95: 61382 + 653 = 62035
Step 96: 62035 + 653 = 62688
Step 97: 62688 + 653 = 63341
Step 98: 63341 + 653 = 63994
Step 99: 63994 + 653 = 64647
Step 100: 64647 + 653 = 65300
Step 101: 65300 + 653 = 65953
Step 102: 65953 + 653 = 66606
Step 103: 66606 + 653 = 67259
Step 104: 67259 + 653 = 67912
Step 105: 67912 + 653 = 68565
Step 106: 68565 + 653 = 69218
Step 107: 69218 + 653 = 69871
Step 108: 69871 + 653 = 70524
Step 109: 70524 + 653 = 71177
Step 110: 71177 + 653 = 71830
Step 111: 71830 + 653 = 72483
Step 112: 72483 + 653 = 73136
Step 113: 73136 + 653 = 73789
Step 114: 73789 + 653 = 74442
Step 115: 74442 + 653 = 75095
Step 116: 75095 + 653 = 75748
Step 117: 75748 + 653 = 76401
Step 118: 76401 + 653 = 77054
Step 119: 77054 + 653 = 77707
Step 120: 77707 + 653 = 78360
Step 121: 78360 + 653 = 79013
Step 122: 79013 + 653 = 79666
Step 123: 79666 + 653 = 80319
Step 124: 80319 + 653 = 80972
Step 125: 80972 + 653 = 81625
Step 126: 81625 + 653 = 82278
Step 127: 82278 + 653 = 82931
Step 128: 82931 + 653 = 83584

So, 653*128 = 83584