Let's roll up our sleeves and solve this. We have 746 and we're going to multiply it by 3, essentially adding 746 to itself 3 times.
Step 1: 0 + 746 = 746
Step 2: 746 + 746 = 1492
Step 3: 1492 + 746 = 2238

So, 746*3 = 2238