OK, let's work through this together. We're starting with 401 and we're going to multiply it by 3, which means we add 401 to itself 3 times.
Step 1: 0 + 401 = 401
Step 2: 401 + 401 = 802
Step 3: 802 + 401 = 1203

So, 401*3 = 1203