Let's get this math done. We have 571 and we're going to multiply it by 4. This is the same as taking 571 and adding it to itself 4 times.
Step 1: 0 + 571 = 571
Step 2: 571 + 571 = 1142
Step 3: 1142 + 571 = 1713
Step 4: 1713 + 571 = 2284

So, 571*4 = 2284