# How do you write 7,930,000,000 in scientific notation?

##### 1 Answer

#### Explanation:

The number that has the biggest impact if it is the one that is changed. It is called

It is the 7 as it is counting in the biggest units.

I say the next bit the way I do to avoid some classic mistakes that occur.

Keeping the decimal place where it is, 'slid' the number 9 places to the right so that you end up with:

We have reduced its value by a factor

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In principle we have multiplied the original value by