"What is 684 to the 2nd power? (What is Six hundred eighty-four to the second power?)" is the math problem we are solving here. In mathematical terms, 684 is the base and 2 is the exponent as follows:
6842
The problem above (684 to the 2nd power) means that you multiply 684 by itself. In other words, 684 × 684. When we do that, we get the answer as follows:
467,856
2nd Power Calculator
Here you can submit another base number that we will calculate to the 2nd power.