OK, let's crack this. We're given 282 and our task is to multiply it by 5. Essentially, we'll be adding 282 to itself 5 times.
Step 1: 0 + 282 = 282
Step 2: 282 + 282 = 564
Step 3: 564 + 282 = 846
Step 4: 846 + 282 = 1128
Step 5: 1128 + 282 = 1410

So, 282*5 = 1410