"What is 646 to the 2nd power? (What is Six hundred forty-six to the second power?)" is the math problem we are solving here. In mathematical terms, 646 is the base and 2 is the exponent as follows:
6462
The problem above (646 to the 2nd power) means that you multiply 646 by itself. In other words, 646 × 646. When we do that, we get the answer as follows:
417,316
2nd Power Calculator
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