How do you write $2.106 times 10^-7$ in decimal form?

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Answer 1 · 2018-03-18T22:01:04

Because the exponent on the tens term is negative we must mover the decimal point 7 places to the left:

$2.106 xx 10^-7 = 0.0000002106$

How do you write 2.106 times 10^-72.106 times 10^-7 in decimal form?