Without delay, let's solve this. We've got 264 and we will be multiplying it by 57, that is, adding 264 to itself 57 times.
Step 1: 0 + 264 = 264
Step 2: 264 + 264 = 528
Step 3: 528 + 264 = 792
Step 4: 792 + 264 = 1056
Step 5: 1056 + 264 = 1320
Step 6: 1320 + 264 = 1584
Step 7: 1584 + 264 = 1848
Step 8: 1848 + 264 = 2112
Step 9: 2112 + 264 = 2376
Step 10: 2376 + 264 = 2640
Step 11: 2640 + 264 = 2904
Step 12: 2904 + 264 = 3168
Step 13: 3168 + 264 = 3432
Step 14: 3432 + 264 = 3696
Step 15: 3696 + 264 = 3960
Step 16: 3960 + 264 = 4224
Step 17: 4224 + 264 = 4488
Step 18: 4488 + 264 = 4752
Step 19: 4752 + 264 = 5016
Step 20: 5016 + 264 = 5280
Step 21: 5280 + 264 = 5544
Step 22: 5544 + 264 = 5808
Step 23: 5808 + 264 = 6072
Step 24: 6072 + 264 = 6336
Step 25: 6336 + 264 = 6600
Step 26: 6600 + 264 = 6864
Step 27: 6864 + 264 = 7128
Step 28: 7128 + 264 = 7392
Step 29: 7392 + 264 = 7656
Step 30: 7656 + 264 = 7920
Step 31: 7920 + 264 = 8184
Step 32: 8184 + 264 = 8448
Step 33: 8448 + 264 = 8712
Step 34: 8712 + 264 = 8976
Step 35: 8976 + 264 = 9240
Step 36: 9240 + 264 = 9504
Step 37: 9504 + 264 = 9768
Step 38: 9768 + 264 = 10032
Step 39: 10032 + 264 = 10296
Step 40: 10296 + 264 = 10560
Step 41: 10560 + 264 = 10824
Step 42: 10824 + 264 = 11088
Step 43: 11088 + 264 = 11352
Step 44: 11352 + 264 = 11616
Step 45: 11616 + 264 = 11880
Step 46: 11880 + 264 = 12144
Step 47: 12144 + 264 = 12408
Step 48: 12408 + 264 = 12672
Step 49: 12672 + 264 = 12936
Step 50: 12936 + 264 = 13200
Step 51: 13200 + 264 = 13464
Step 52: 13464 + 264 = 13728
Step 53: 13728 + 264 = 13992
Step 54: 13992 + 264 = 14256
Step 55: 14256 + 264 = 14520
Step 56: 14520 + 264 = 14784
Step 57: 14784 + 264 = 15048

So, 264*57 = 15048