Sure thing, let's get straight to it. We start with 437 and we're going to multiply it by 47, which means adding 437 to itself 47 times.
Step 1: 0 + 437 = 437
Step 2: 437 + 437 = 874
Step 3: 874 + 437 = 1311
Step 4: 1311 + 437 = 1748
Step 5: 1748 + 437 = 2185
Step 6: 2185 + 437 = 2622
Step 7: 2622 + 437 = 3059
Step 8: 3059 + 437 = 3496
Step 9: 3496 + 437 = 3933
Step 10: 3933 + 437 = 4370
Step 11: 4370 + 437 = 4807
Step 12: 4807 + 437 = 5244
Step 13: 5244 + 437 = 5681
Step 14: 5681 + 437 = 6118
Step 15: 6118 + 437 = 6555
Step 16: 6555 + 437 = 6992
Step 17: 6992 + 437 = 7429
Step 18: 7429 + 437 = 7866
Step 19: 7866 + 437 = 8303
Step 20: 8303 + 437 = 8740
Step 21: 8740 + 437 = 9177
Step 22: 9177 + 437 = 9614
Step 23: 9614 + 437 = 10051
Step 24: 10051 + 437 = 10488
Step 25: 10488 + 437 = 10925
Step 26: 10925 + 437 = 11362
Step 27: 11362 + 437 = 11799
Step 28: 11799 + 437 = 12236
Step 29: 12236 + 437 = 12673
Step 30: 12673 + 437 = 13110
Step 31: 13110 + 437 = 13547
Step 32: 13547 + 437 = 13984
Step 33: 13984 + 437 = 14421
Step 34: 14421 + 437 = 14858
Step 35: 14858 + 437 = 15295
Step 36: 15295 + 437 = 15732
Step 37: 15732 + 437 = 16169
Step 38: 16169 + 437 = 16606
Step 39: 16606 + 437 = 17043
Step 40: 17043 + 437 = 17480
Step 41: 17480 + 437 = 17917
Step 42: 17917 + 437 = 18354
Step 43: 18354 + 437 = 18791
Step 44: 18791 + 437 = 19228
Step 45: 19228 + 437 = 19665
Step 46: 19665 + 437 = 20102
Step 47: 20102 + 437 = 20539

So, 437*47 = 20539