Sure thing, let's get straight to it. We start with 613 and we're going to multiply it by 3, which means adding 613 to itself 3 times.
Step 1: 0 + 613 = 613
Step 2: 613 + 613 = 1226
Step 3: 1226 + 613 = 1839

So, 613*3 = 1839