Let's get this math done. We have 325 and we're going to multiply it by 4. This is the same as taking 325 and adding it to itself 4 times.
Step 1: 0 + 325 = 325
Step 2: 325 + 325 = 650
Step 3: 650 + 325 = 975
Step 4: 975 + 325 = 1300

So, 325*4 = 1300