Q: What is 21,520,816 squared (21,520,8162)

 A:
463145521305856
Scientific Notation: 4.631455213059 x 1014


Why does 21,520,8162 = 463145521305856?

When you're trying to find what a number is when squared, you take the number and multiple it by itself.

So, that means you take 21,520,816 x 21,520,816 = 463145521305856


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21,520,814221,520,815221,520,817221,520,8182
463145435222596463145478264225463145564347489463145607389124

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