Sure thing! We've got 647 and we're gonna multiply it by 6. That's the same as adding 647 to itself 6 times.
Step 1: 0 + 647 = 647
Step 2: 647 + 647 = 1294
Step 3: 1294 + 647 = 1941
Step 4: 1941 + 647 = 2588
Step 5: 2588 + 647 = 3235
Step 6: 3235 + 647 = 3882

So, 647*6 = 3882