Q: What is 21,221,157 squared (21,221,1572)

 A:
450337504418649
Scientific Notation: 4.503375044186 x 1014


Why does 21,221,1572 = 450337504418649?

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 21,221,157 x 21,221,157 = 450337504418649


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21,221,155221,221,156221,221,158221,221,1592
450337419534025450337461976336450337546860964450337589303281

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