Let's get this math done. We have 354 and we're going to multiply it by 4. This is the same as taking 354 and adding it to itself 4 times.
Step 1: 0 + 354 = 354
Step 2: 354 + 354 = 708
Step 3: 708 + 354 = 1062
Step 4: 1062 + 354 = 1416

So, 354*4 = 1416