Question

Write 0.0000000642 in scientific notation.

Answer 1

Answer: 6.42*10^(-8)

Explanation:

0.0000000642=

0.642/10000000=

6.42/(10*10000000)=

6.42/100000000=

6.42/(10^8)=

6.42*10^(8*(-1))=6.42*10^(-8)

Answer 2

How to write 0.0000000642 in scientific notation? The number 0.0000000642 in scientific notation is written as 6.42 × 10 -8. Scientific notation is a way of expressing numbers that are too large or too small, written in the form of a power of 10.

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