Answer:

Explanation:
You want the standard form of the number 0.000 000 000 000 84.
Place value
The most-significant digit is 8. It is 13 places to the right of the decimal point, so is in the number place with a place value of 10^-13. This number is ...

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Additional comment
In the US, the given number is written in standard form, so does not need to be changed.
<95141404393>