"What is 640 to the 2nd power? (What is Six hundred forty to the second power?)" is the math problem we are solving here. In mathematical terms, 640 is the base and 2 is the exponent as follows:
6402
The problem above (640 to the 2nd power) means that you multiply 640 by itself. In other words, 640 × 640. When we do that, we get the answer as follows:
409,600
2nd Power Calculator
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