Without delay, let's solve this. We've got 788 and we will be multiplying it by 5, that is, adding 788 to itself 5 times.
Step 1: 0 + 788 = 788
Step 2: 788 + 788 = 1576
Step 3: 1576 + 788 = 2364
Step 4: 2364 + 788 = 3152
Step 5: 3152 + 788 = 3940

So, 788*5 = 3940