Sure thing, let's get straight to it. We start with 764 and we're going to multiply it by 108, which means adding 764 to itself 108 times.
Step 1: 0 + 764 = 764
Step 2: 764 + 764 = 1528
Step 3: 1528 + 764 = 2292
Step 4: 2292 + 764 = 3056
Step 5: 3056 + 764 = 3820
Step 6: 3820 + 764 = 4584
Step 7: 4584 + 764 = 5348
Step 8: 5348 + 764 = 6112
Step 9: 6112 + 764 = 6876
Step 10: 6876 + 764 = 7640
Step 11: 7640 + 764 = 8404
Step 12: 8404 + 764 = 9168
Step 13: 9168 + 764 = 9932
Step 14: 9932 + 764 = 10696
Step 15: 10696 + 764 = 11460
Step 16: 11460 + 764 = 12224
Step 17: 12224 + 764 = 12988
Step 18: 12988 + 764 = 13752
Step 19: 13752 + 764 = 14516
Step 20: 14516 + 764 = 15280
Step 21: 15280 + 764 = 16044
Step 22: 16044 + 764 = 16808
Step 23: 16808 + 764 = 17572
Step 24: 17572 + 764 = 18336
Step 25: 18336 + 764 = 19100
Step 26: 19100 + 764 = 19864
Step 27: 19864 + 764 = 20628
Step 28: 20628 + 764 = 21392
Step 29: 21392 + 764 = 22156
Step 30: 22156 + 764 = 22920
Step 31: 22920 + 764 = 23684
Step 32: 23684 + 764 = 24448
Step 33: 24448 + 764 = 25212
Step 34: 25212 + 764 = 25976
Step 35: 25976 + 764 = 26740
Step 36: 26740 + 764 = 27504
Step 37: 27504 + 764 = 28268
Step 38: 28268 + 764 = 29032
Step 39: 29032 + 764 = 29796
Step 40: 29796 + 764 = 30560
Step 41: 30560 + 764 = 31324
Step 42: 31324 + 764 = 32088
Step 43: 32088 + 764 = 32852
Step 44: 32852 + 764 = 33616
Step 45: 33616 + 764 = 34380
Step 46: 34380 + 764 = 35144
Step 47: 35144 + 764 = 35908
Step 48: 35908 + 764 = 36672
Step 49: 36672 + 764 = 37436
Step 50: 37436 + 764 = 38200
Step 51: 38200 + 764 = 38964
Step 52: 38964 + 764 = 39728
Step 53: 39728 + 764 = 40492
Step 54: 40492 + 764 = 41256
Step 55: 41256 + 764 = 42020
Step 56: 42020 + 764 = 42784
Step 57: 42784 + 764 = 43548
Step 58: 43548 + 764 = 44312
Step 59: 44312 + 764 = 45076
Step 60: 45076 + 764 = 45840
Step 61: 45840 + 764 = 46604
Step 62: 46604 + 764 = 47368
Step 63: 47368 + 764 = 48132
Step 64: 48132 + 764 = 48896
Step 65: 48896 + 764 = 49660
Step 66: 49660 + 764 = 50424
Step 67: 50424 + 764 = 51188
Step 68: 51188 + 764 = 51952
Step 69: 51952 + 764 = 52716
Step 70: 52716 + 764 = 53480
Step 71: 53480 + 764 = 54244
Step 72: 54244 + 764 = 55008
Step 73: 55008 + 764 = 55772
Step 74: 55772 + 764 = 56536
Step 75: 56536 + 764 = 57300
Step 76: 57300 + 764 = 58064
Step 77: 58064 + 764 = 58828
Step 78: 58828 + 764 = 59592
Step 79: 59592 + 764 = 60356
Step 80: 60356 + 764 = 61120
Step 81: 61120 + 764 = 61884
Step 82: 61884 + 764 = 62648
Step 83: 62648 + 764 = 63412
Step 84: 63412 + 764 = 64176
Step 85: 64176 + 764 = 64940
Step 86: 64940 + 764 = 65704
Step 87: 65704 + 764 = 66468
Step 88: 66468 + 764 = 67232
Step 89: 67232 + 764 = 67996
Step 90: 67996 + 764 = 68760
Step 91: 68760 + 764 = 69524
Step 92: 69524 + 764 = 70288
Step 93: 70288 + 764 = 71052
Step 94: 71052 + 764 = 71816
Step 95: 71816 + 764 = 72580
Step 96: 72580 + 764 = 73344
Step 97: 73344 + 764 = 74108
Step 98: 74108 + 764 = 74872
Step 99: 74872 + 764 = 75636
Step 100: 75636 + 764 = 76400
Step 101: 76400 + 764 = 77164
Step 102: 77164 + 764 = 77928
Step 103: 77928 + 764 = 78692
Step 104: 78692 + 764 = 79456
Step 105: 79456 + 764 = 80220
Step 106: 80220 + 764 = 80984
Step 107: 80984 + 764 = 81748
Step 108: 81748 + 764 = 82512

So, 764*108 = 82512