How do you write 18,000,000,000 in scientific notation?

1 Answer
AltairSafir · Stefan V.
Apr 7, 2018

1.8*10^10

Explanation:

  1. Count the zeros: 9
    => 18*10^9
  2. Usually is written in form: ( 0 < "decimal number"< 10)*10^("numbers of zeros")
    remember: 18=1.8*color(red)(10)
    => 1.8*color(red)(10)*10^9=1.8*10^(9+color(red)(1))=1.8*10^(10)
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