Let's get this math done. We have 389 and we're going to multiply it by 4. This is the same as taking 389 and adding it to itself 4 times.
Step 1: 0 + 389 = 389
Step 2: 389 + 389 = 778
Step 3: 778 + 389 = 1167
Step 4: 1167 + 389 = 1556

So, 389*4 = 1556