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What is 0.00000000000000000000000000000009109 in scientific notation?
 Sep 30, 2013
 #1
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+2
It will be 9.109 * 10^ something
You count how many places the point has moved. That's the number part.
Is the number very big or is it very little?
If it is big it will be +the number
If it is little it will be -the number
 Sep 30, 2013

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