Let's roll up our sleeves and solve this. We have 213 and we're going to multiply it by 5, essentially adding 213 to itself 5 times.
Step 1: 0 + 213 = 213
Step 2: 213 + 213 = 426
Step 3: 426 + 213 = 639
Step 4: 639 + 213 = 852
Step 5: 852 + 213 = 1065

So, 213*5 = 1065