OK, let's crack this. We're given 773 and our task is to multiply it by 5. Essentially, we'll be adding 773 to itself 5 times.
Step 1: 0 + 773 = 773
Step 2: 773 + 773 = 1546
Step 3: 1546 + 773 = 2319
Step 4: 2319 + 773 = 3092
Step 5: 3092 + 773 = 3865

So, 773*5 = 3865