Let's get this math done. We have 477 and we're going to multiply it by 66. This is the same as taking 477 and adding it to itself 66 times.
Step 1: 0 + 477 = 477
Step 2: 477 + 477 = 954
Step 3: 954 + 477 = 1431
Step 4: 1431 + 477 = 1908
Step 5: 1908 + 477 = 2385
Step 6: 2385 + 477 = 2862
Step 7: 2862 + 477 = 3339
Step 8: 3339 + 477 = 3816
Step 9: 3816 + 477 = 4293
Step 10: 4293 + 477 = 4770
Step 11: 4770 + 477 = 5247
Step 12: 5247 + 477 = 5724
Step 13: 5724 + 477 = 6201
Step 14: 6201 + 477 = 6678
Step 15: 6678 + 477 = 7155
Step 16: 7155 + 477 = 7632
Step 17: 7632 + 477 = 8109
Step 18: 8109 + 477 = 8586
Step 19: 8586 + 477 = 9063
Step 20: 9063 + 477 = 9540
Step 21: 9540 + 477 = 10017
Step 22: 10017 + 477 = 10494
Step 23: 10494 + 477 = 10971
Step 24: 10971 + 477 = 11448
Step 25: 11448 + 477 = 11925
Step 26: 11925 + 477 = 12402
Step 27: 12402 + 477 = 12879
Step 28: 12879 + 477 = 13356
Step 29: 13356 + 477 = 13833
Step 30: 13833 + 477 = 14310
Step 31: 14310 + 477 = 14787
Step 32: 14787 + 477 = 15264
Step 33: 15264 + 477 = 15741
Step 34: 15741 + 477 = 16218
Step 35: 16218 + 477 = 16695
Step 36: 16695 + 477 = 17172
Step 37: 17172 + 477 = 17649
Step 38: 17649 + 477 = 18126
Step 39: 18126 + 477 = 18603
Step 40: 18603 + 477 = 19080
Step 41: 19080 + 477 = 19557
Step 42: 19557 + 477 = 20034
Step 43: 20034 + 477 = 20511
Step 44: 20511 + 477 = 20988
Step 45: 20988 + 477 = 21465
Step 46: 21465 + 477 = 21942
Step 47: 21942 + 477 = 22419
Step 48: 22419 + 477 = 22896
Step 49: 22896 + 477 = 23373
Step 50: 23373 + 477 = 23850
Step 51: 23850 + 477 = 24327
Step 52: 24327 + 477 = 24804
Step 53: 24804 + 477 = 25281
Step 54: 25281 + 477 = 25758
Step 55: 25758 + 477 = 26235
Step 56: 26235 + 477 = 26712
Step 57: 26712 + 477 = 27189
Step 58: 27189 + 477 = 27666
Step 59: 27666 + 477 = 28143
Step 60: 28143 + 477 = 28620
Step 61: 28620 + 477 = 29097
Step 62: 29097 + 477 = 29574
Step 63: 29574 + 477 = 30051
Step 64: 30051 + 477 = 30528
Step 65: 30528 + 477 = 31005
Step 66: 31005 + 477 = 31482

So, 477*66 = 31482