Evaluate
4451544\sqrt{7}\approx 11777678.374261713
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2225772\sqrt{28}
Multiply 999 and 2228 to get 2225772.
2225772\times 2\sqrt{7}
Factor 28=2^{2}\times 7. Rewrite the square root of the product \sqrt{2^{2}\times 7} as the product of square roots \sqrt{2^{2}}\sqrt{7}. Take the square root of 2^{2}.
4451544\sqrt{7}
Multiply 2225772 and 2 to get 4451544.
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