"What is 621 to the 2nd power? (What is Six hundred twenty-one to the second power?)" is the math problem we are solving here. In mathematical terms, 621 is the base and 2 is the exponent as follows:
6212
The problem above (621 to the 2nd power) means that you multiply 621 by itself. In other words, 621 × 621. When we do that, we get the answer as follows:
385,641
2nd Power Calculator
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