Without delay, let's solve this. We've got 574 and we will be multiplying it by 3, that is, adding 574 to itself 3 times.
Step 1: 0 + 574 = 574
Step 2: 574 + 574 = 1148
Step 3: 1148 + 574 = 1722

So, 574*3 = 1722