Multiply by 111

Multiplying by 111 is very similar to multiplying by 11. There is no multiplication involved and you only need to know how addition.

Look at the math problem 111 x 4376 = ? Let's see how the trick works.

• First write down the one's digit number: Write 6.
• Add the one's and ten's digit numbers 7 + 6 = 13. Carry your 1. Write 3.
• Add the one's, ten's and hundred's digits 3 + 7 + 6 = 16 and + 1 we carried = 17. Carry 1. Write 7.
• Add the first three numbers 4 + 3 + 7 = 14 and + 1 we carried = 15. Carry 1. Write 5.
• Add the first two numbers 4 + 3 = 7 and + 1 we carried = 8. Write 8.
• Add first number 4 to any numbers we carried over. In this case 0. Write 4.

ANSWER is 485736.

Watch the math video below for a detailed explanation!

Practice Math Problems

1. What does 111 x 242 equal?
2. What does 111 x 68 equal?
3. What does 111 x 845 equal?
4. What does 111 x 64523 equal?
5. What does 111 x 16 equal?
6. What does 111x 8475 equal?
7. What does 111 x 63 equal?
8. What does 111 x 711 equal?
9. What does 111 x 3003 equal?
10. What does 111 x 81 equal?