"What is 9 to the 2nd power? (What is Nine to the second power?)" is the math problem we are solving here. In mathematical terms, 9 is the base and 2 is the exponent as follows:

**9**

^{2}The problem above (9 to the 2nd power) means that you multiply 9 by itself. In other words, 9 × 9. When we do that, we get the answer as follows:

**81**

**2nd Power Calculator**

Here you can submit another base number that we will calculate to the 2nd power.