Let's get this math done. We have 964 and we're going to multiply it by 3. This is the same as taking 964 and adding it to itself 3 times.
Step 1: 0 + 964 = 964
Step 2: 964 + 964 = 1928
Step 3: 1928 + 964 = 2892

So, 964*3 = 2892