"What is 3999 to the 2nd power? (What is Three thousand nine hundred ninety-nine to the second power?)" is the math problem we are solving here. In mathematical terms, 3999 is the base and 2 is the exponent as follows:
39992
The problem above (3999 to the 2nd power) means that you multiply 3999 by itself. In other words, 3999 × 3999. When we do that, we get the answer as follows:
15,992,001
2nd Power Calculator
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