Let's roll up our sleeves and solve this. We have 795 and we're going to multiply it by 5, essentially adding 795 to itself 5 times.
Step 1: 0 + 795 = 795
Step 2: 795 + 795 = 1590
Step 3: 1590 + 795 = 2385
Step 4: 2385 + 795 = 3180
Step 5: 3180 + 795 = 3975

So, 795*5 = 3975