Let's get this math done. We have 464 and we're going to multiply it by 84. This is the same as taking 464 and adding it to itself 84 times.
Step 1: 0 + 464 = 464
Step 2: 464 + 464 = 928
Step 3: 928 + 464 = 1392
Step 4: 1392 + 464 = 1856
Step 5: 1856 + 464 = 2320
Step 6: 2320 + 464 = 2784
Step 7: 2784 + 464 = 3248
Step 8: 3248 + 464 = 3712
Step 9: 3712 + 464 = 4176
Step 10: 4176 + 464 = 4640
Step 11: 4640 + 464 = 5104
Step 12: 5104 + 464 = 5568
Step 13: 5568 + 464 = 6032
Step 14: 6032 + 464 = 6496
Step 15: 6496 + 464 = 6960
Step 16: 6960 + 464 = 7424
Step 17: 7424 + 464 = 7888
Step 18: 7888 + 464 = 8352
Step 19: 8352 + 464 = 8816
Step 20: 8816 + 464 = 9280
Step 21: 9280 + 464 = 9744
Step 22: 9744 + 464 = 10208
Step 23: 10208 + 464 = 10672
Step 24: 10672 + 464 = 11136
Step 25: 11136 + 464 = 11600
Step 26: 11600 + 464 = 12064
Step 27: 12064 + 464 = 12528
Step 28: 12528 + 464 = 12992
Step 29: 12992 + 464 = 13456
Step 30: 13456 + 464 = 13920
Step 31: 13920 + 464 = 14384
Step 32: 14384 + 464 = 14848
Step 33: 14848 + 464 = 15312
Step 34: 15312 + 464 = 15776
Step 35: 15776 + 464 = 16240
Step 36: 16240 + 464 = 16704
Step 37: 16704 + 464 = 17168
Step 38: 17168 + 464 = 17632
Step 39: 17632 + 464 = 18096
Step 40: 18096 + 464 = 18560
Step 41: 18560 + 464 = 19024
Step 42: 19024 + 464 = 19488
Step 43: 19488 + 464 = 19952
Step 44: 19952 + 464 = 20416
Step 45: 20416 + 464 = 20880
Step 46: 20880 + 464 = 21344
Step 47: 21344 + 464 = 21808
Step 48: 21808 + 464 = 22272
Step 49: 22272 + 464 = 22736
Step 50: 22736 + 464 = 23200
Step 51: 23200 + 464 = 23664
Step 52: 23664 + 464 = 24128
Step 53: 24128 + 464 = 24592
Step 54: 24592 + 464 = 25056
Step 55: 25056 + 464 = 25520
Step 56: 25520 + 464 = 25984
Step 57: 25984 + 464 = 26448
Step 58: 26448 + 464 = 26912
Step 59: 26912 + 464 = 27376
Step 60: 27376 + 464 = 27840
Step 61: 27840 + 464 = 28304
Step 62: 28304 + 464 = 28768
Step 63: 28768 + 464 = 29232
Step 64: 29232 + 464 = 29696
Step 65: 29696 + 464 = 30160
Step 66: 30160 + 464 = 30624
Step 67: 30624 + 464 = 31088
Step 68: 31088 + 464 = 31552
Step 69: 31552 + 464 = 32016
Step 70: 32016 + 464 = 32480
Step 71: 32480 + 464 = 32944
Step 72: 32944 + 464 = 33408
Step 73: 33408 + 464 = 33872
Step 74: 33872 + 464 = 34336
Step 75: 34336 + 464 = 34800
Step 76: 34800 + 464 = 35264
Step 77: 35264 + 464 = 35728
Step 78: 35728 + 464 = 36192
Step 79: 36192 + 464 = 36656
Step 80: 36656 + 464 = 37120
Step 81: 37120 + 464 = 37584
Step 82: 37584 + 464 = 38048
Step 83: 38048 + 464 = 38512
Step 84: 38512 + 464 = 38976

So, 464*84 = 38976