Answer
$$\frac{1}{10^5} . $$
Work Step by Step
We have
$$10^{9} \times 10^{-14} =10^{-5}=\frac{1}{10^5} . $$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.