"What is 664 to the 2nd power? (What is Six hundred sixty-four to the second power?)" is the math problem we are solving here. In mathematical terms, 664 is the base and 2 is the exponent as follows:
6642
The problem above (664 to the 2nd power) means that you multiply 664 by itself. In other words, 664 × 664. When we do that, we get the answer as follows:
440,896
2nd Power Calculator
Here you can submit another base number that we will calculate to the 2nd power.