Evaluate
2\sqrt{5005}\approx 141.492049247
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\sqrt{20020}
Multiply 455 and 44 to get 20020.
2\sqrt{5005}
Factor 20020=2^{2}\times 5005. Rewrite the square root of the product \sqrt{2^{2}\times 5005} as the product of square roots \sqrt{2^{2}}\sqrt{5005}. Take the square root of 2^{2}.
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