OK, let's crack this. We're given 418 and our task is to multiply it by 5. Essentially, we'll be adding 418 to itself 5 times.
Step 1: 0 + 418 = 418
Step 2: 418 + 418 = 836
Step 3: 836 + 418 = 1254
Step 4: 1254 + 418 = 1672
Step 5: 1672 + 418 = 2090

So, 418*5 = 2090