Sure thing! We've got 165 and we're gonna multiply it by 5. That's the same as adding 165 to itself 5 times.
Step 1: 0 + 165 = 165
Step 2: 165 + 165 = 330
Step 3: 330 + 165 = 495
Step 4: 495 + 165 = 660
Step 5: 660 + 165 = 825

So, 165*5 = 825