Without delay, let's solve this. We've got 557 and we will be multiplying it by 3, that is, adding 557 to itself 3 times.
Step 1: 0 + 557 = 557
Step 2: 557 + 557 = 1114
Step 3: 1114 + 557 = 1671

So, 557*3 = 1671