OK, let's crack this. We're given 936 and our task is to multiply it by 6. Essentially, we'll be adding 936 to itself 6 times.
Step 1: 0 + 936 = 936
Step 2: 936 + 936 = 1872
Step 3: 1872 + 936 = 2808
Step 4: 2808 + 936 = 3744
Step 5: 3744 + 936 = 4680
Step 6: 4680 + 936 = 5616

So, 936*6 = 5616