"What is 678 to the 2nd power? (What is Six hundred seventy-eight to the second power?)" is the math problem we are solving here. In mathematical terms, 678 is the base and 2 is the exponent as follows:
6782
The problem above (678 to the 2nd power) means that you multiply 678 by itself. In other words, 678 × 678. When we do that, we get the answer as follows:
459,684
2nd Power Calculator
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