Q: What is 21,729 squared (21,7292)

 A:
472149441
Scientific Notation: 4.72149441 x 108


Why does 21,7292 = 472149441?

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 21,729 x 21,729 = 472149441


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21,727221,728221,730221,7312
472062529472105984472192900472236361

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