Let's get this math done. We have 103 and we're going to multiply it by 4. This is the same as taking 103 and adding it to itself 4 times.
Step 1: 0 + 103 = 103
Step 2: 103 + 103 = 206
Step 3: 206 + 103 = 309
Step 4: 309 + 103 = 412

So, 103*4 = 412