Let's get this math done. We have 927 and we're going to multiply it by 4. This is the same as taking 927 and adding it to itself 4 times.
Step 1: 0 + 927 = 927
Step 2: 927 + 927 = 1854
Step 3: 1854 + 927 = 2781
Step 4: 2781 + 927 = 3708

So, 927*4 = 3708