Let's roll up our sleeves and solve this. We have 754 and we're going to multiply it by 109, essentially adding 754 to itself 109 times.
Step 1: 0 + 754 = 754
Step 2: 754 + 754 = 1508
Step 3: 1508 + 754 = 2262
Step 4: 2262 + 754 = 3016
Step 5: 3016 + 754 = 3770
Step 6: 3770 + 754 = 4524
Step 7: 4524 + 754 = 5278
Step 8: 5278 + 754 = 6032
Step 9: 6032 + 754 = 6786
Step 10: 6786 + 754 = 7540
Step 11: 7540 + 754 = 8294
Step 12: 8294 + 754 = 9048
Step 13: 9048 + 754 = 9802
Step 14: 9802 + 754 = 10556
Step 15: 10556 + 754 = 11310
Step 16: 11310 + 754 = 12064
Step 17: 12064 + 754 = 12818
Step 18: 12818 + 754 = 13572
Step 19: 13572 + 754 = 14326
Step 20: 14326 + 754 = 15080
Step 21: 15080 + 754 = 15834
Step 22: 15834 + 754 = 16588
Step 23: 16588 + 754 = 17342
Step 24: 17342 + 754 = 18096
Step 25: 18096 + 754 = 18850
Step 26: 18850 + 754 = 19604
Step 27: 19604 + 754 = 20358
Step 28: 20358 + 754 = 21112
Step 29: 21112 + 754 = 21866
Step 30: 21866 + 754 = 22620
Step 31: 22620 + 754 = 23374
Step 32: 23374 + 754 = 24128
Step 33: 24128 + 754 = 24882
Step 34: 24882 + 754 = 25636
Step 35: 25636 + 754 = 26390
Step 36: 26390 + 754 = 27144
Step 37: 27144 + 754 = 27898
Step 38: 27898 + 754 = 28652
Step 39: 28652 + 754 = 29406
Step 40: 29406 + 754 = 30160
Step 41: 30160 + 754 = 30914
Step 42: 30914 + 754 = 31668
Step 43: 31668 + 754 = 32422
Step 44: 32422 + 754 = 33176
Step 45: 33176 + 754 = 33930
Step 46: 33930 + 754 = 34684
Step 47: 34684 + 754 = 35438
Step 48: 35438 + 754 = 36192
Step 49: 36192 + 754 = 36946
Step 50: 36946 + 754 = 37700
Step 51: 37700 + 754 = 38454
Step 52: 38454 + 754 = 39208
Step 53: 39208 + 754 = 39962
Step 54: 39962 + 754 = 40716
Step 55: 40716 + 754 = 41470
Step 56: 41470 + 754 = 42224
Step 57: 42224 + 754 = 42978
Step 58: 42978 + 754 = 43732
Step 59: 43732 + 754 = 44486
Step 60: 44486 + 754 = 45240
Step 61: 45240 + 754 = 45994
Step 62: 45994 + 754 = 46748
Step 63: 46748 + 754 = 47502
Step 64: 47502 + 754 = 48256
Step 65: 48256 + 754 = 49010
Step 66: 49010 + 754 = 49764
Step 67: 49764 + 754 = 50518
Step 68: 50518 + 754 = 51272
Step 69: 51272 + 754 = 52026
Step 70: 52026 + 754 = 52780
Step 71: 52780 + 754 = 53534
Step 72: 53534 + 754 = 54288
Step 73: 54288 + 754 = 55042
Step 74: 55042 + 754 = 55796
Step 75: 55796 + 754 = 56550
Step 76: 56550 + 754 = 57304
Step 77: 57304 + 754 = 58058
Step 78: 58058 + 754 = 58812
Step 79: 58812 + 754 = 59566
Step 80: 59566 + 754 = 60320
Step 81: 60320 + 754 = 61074
Step 82: 61074 + 754 = 61828
Step 83: 61828 + 754 = 62582
Step 84: 62582 + 754 = 63336
Step 85: 63336 + 754 = 64090
Step 86: 64090 + 754 = 64844
Step 87: 64844 + 754 = 65598
Step 88: 65598 + 754 = 66352
Step 89: 66352 + 754 = 67106
Step 90: 67106 + 754 = 67860
Step 91: 67860 + 754 = 68614
Step 92: 68614 + 754 = 69368
Step 93: 69368 + 754 = 70122
Step 94: 70122 + 754 = 70876
Step 95: 70876 + 754 = 71630
Step 96: 71630 + 754 = 72384
Step 97: 72384 + 754 = 73138
Step 98: 73138 + 754 = 73892
Step 99: 73892 + 754 = 74646
Step 100: 74646 + 754 = 75400
Step 101: 75400 + 754 = 76154
Step 102: 76154 + 754 = 76908
Step 103: 76908 + 754 = 77662
Step 104: 77662 + 754 = 78416
Step 105: 78416 + 754 = 79170
Step 106: 79170 + 754 = 79924
Step 107: 79924 + 754 = 80678
Step 108: 80678 + 754 = 81432
Step 109: 81432 + 754 = 82186

So, 754*109 = 82186