Mark H. answered • 11/28/19
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billion is 10^9
the prefix "giga" means 10^12
Sab G.
asked • 11/28/19Physics Problem
A) 66.4 gigadollars
B) 6.64 x 10^10 $
C) 0.0664 teradollars
D) 6.64 x 10^-9 exadollars
E) 66400000 kilodollars
Answer is A but I don't know why.
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