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What is 5.27 × 1021 expressed in standard notation?
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What is 5.27 × 1021 expressed in standard notation?

User Alivingston
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The exponent of 21 tells you to move the decimal point 21 places to the right. Since there are only 2 numbers following the decimal we have to add 19 zeros.
5,270,000,000,000,000,000,000
User Alon Minski
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