"What is 661 to the 2nd power? (What is Six hundred sixty-one to the second power?)" is the math problem we are solving here. In mathematical terms, 661 is the base and 2 is the exponent as follows:
6612
The problem above (661 to the 2nd power) means that you multiply 661 by itself. In other words, 661 × 661. When we do that, we get the answer as follows:
436,921
2nd Power Calculator
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