Let's get this math done. We have 76 and we're going to multiply it by 64. This is the same as taking 76 and adding it to itself 64 times.
Step 1: 0 + 76 = 76
Step 2: 76 + 76 = 152
Step 3: 152 + 76 = 228
Step 4: 228 + 76 = 304
Step 5: 304 + 76 = 380
Step 6: 380 + 76 = 456
Step 7: 456 + 76 = 532
Step 8: 532 + 76 = 608
Step 9: 608 + 76 = 684
Step 10: 684 + 76 = 760
Step 11: 760 + 76 = 836
Step 12: 836 + 76 = 912
Step 13: 912 + 76 = 988
Step 14: 988 + 76 = 1064
Step 15: 1064 + 76 = 1140
Step 16: 1140 + 76 = 1216
Step 17: 1216 + 76 = 1292
Step 18: 1292 + 76 = 1368
Step 19: 1368 + 76 = 1444
Step 20: 1444 + 76 = 1520
Step 21: 1520 + 76 = 1596
Step 22: 1596 + 76 = 1672
Step 23: 1672 + 76 = 1748
Step 24: 1748 + 76 = 1824
Step 25: 1824 + 76 = 1900
Step 26: 1900 + 76 = 1976
Step 27: 1976 + 76 = 2052
Step 28: 2052 + 76 = 2128
Step 29: 2128 + 76 = 2204
Step 30: 2204 + 76 = 2280
Step 31: 2280 + 76 = 2356
Step 32: 2356 + 76 = 2432
Step 33: 2432 + 76 = 2508
Step 34: 2508 + 76 = 2584
Step 35: 2584 + 76 = 2660
Step 36: 2660 + 76 = 2736
Step 37: 2736 + 76 = 2812
Step 38: 2812 + 76 = 2888
Step 39: 2888 + 76 = 2964
Step 40: 2964 + 76 = 3040
Step 41: 3040 + 76 = 3116
Step 42: 3116 + 76 = 3192
Step 43: 3192 + 76 = 3268
Step 44: 3268 + 76 = 3344
Step 45: 3344 + 76 = 3420
Step 46: 3420 + 76 = 3496
Step 47: 3496 + 76 = 3572
Step 48: 3572 + 76 = 3648
Step 49: 3648 + 76 = 3724
Step 50: 3724 + 76 = 3800
Step 51: 3800 + 76 = 3876
Step 52: 3876 + 76 = 3952
Step 53: 3952 + 76 = 4028
Step 54: 4028 + 76 = 4104
Step 55: 4104 + 76 = 4180
Step 56: 4180 + 76 = 4256
Step 57: 4256 + 76 = 4332
Step 58: 4332 + 76 = 4408
Step 59: 4408 + 76 = 4484
Step 60: 4484 + 76 = 4560
Step 61: 4560 + 76 = 4636
Step 62: 4636 + 76 = 4712
Step 63: 4712 + 76 = 4788
Step 64: 4788 + 76 = 4864

So, 76*64 = 4864