"What is 840 to the 2nd power? (What is Eight hundred forty to the second power?)" is the math problem we are solving here. In mathematical terms, 840 is the base and 2 is the exponent as follows:
8402
The problem above (840 to the 2nd power) means that you multiply 840 by itself. In other words, 840 × 840. When we do that, we get the answer as follows:
705,600
2nd Power Calculator
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