"What is 1640 to the 2nd power? (What is One thousand six hundred forty to the second power?)" is the math problem we are solving here. In mathematical terms, 1640 is the base and 2 is the exponent as follows:
16402
The problem above (1640 to the 2nd power) means that you multiply 1640 by itself. In other words, 1640 × 1640. When we do that, we get the answer as follows:
2,689,600
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