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Mathematics 42 Online
OpenStudy (cookie_2046):

What is 16,700,000,000,000,000 estimated as the product of a single digit and a power of 10? A. 2 x10^16 B. 2x10^15 C. 1x10^16 D. 1x10^15

OpenStudy (phi):

count how many times you move the decimal point to get to 1.67 i.e. count the digits except for the last 1: you get 16 digits thus \[ 1.67 \cdot 10^{16} \] now round 1.67 to the nearest integer

OpenStudy (cookie_2046):

A?

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