Let's get this math done. We have 597 and we're going to multiply it by 3. This is the same as taking 597 and adding it to itself 3 times.
Step 1: 0 + 597 = 597
Step 2: 597 + 597 = 1194
Step 3: 1194 + 597 = 1791

So, 597*3 = 1791