Let's get this math done. We have 111 and we're going to multiply it by 4. This is the same as taking 111 and adding it to itself 4 times.
Step 1: 0 + 111 = 111
Step 2: 111 + 111 = 222
Step 3: 222 + 111 = 333
Step 4: 333 + 111 = 444

So, 111*4 = 444