Sure thing! We've got 628 and we're gonna multiply it by 5. That's the same as adding 628 to itself 5 times.
Step 1: 0 + 628 = 628
Step 2: 628 + 628 = 1256
Step 3: 1256 + 628 = 1884
Step 4: 1884 + 628 = 2512
Step 5: 2512 + 628 = 3140

So, 628*5 = 3140