Q: What is 138,639 squared (138,6392)

 A:
19220772321
Scientific Notation: 1.9220772321 x 1010


Why does 138,6392 = 19220772321?

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 138,639 x 138,639 = 19220772321


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