Q: What is 128,920 squared (128,9202)

 A:
16620366400
Scientific Notation: 1.66203664 x 1010


Why does 128,9202 = 16620366400?

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 128,920 x 128,920 = 16620366400


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