Let's get this math done. We have 268 and we're going to multiply it by 4. This is the same as taking 268 and adding it to itself 4 times.
Step 1: 0 + 268 = 268
Step 2: 268 + 268 = 536
Step 3: 536 + 268 = 804
Step 4: 804 + 268 = 1072

So, 268*4 = 1072