Answer
$1.7\times 10^{-10}~km^3$
Work Step by Step
We can find the volume in units of $km^3$:
$V = (3.2~km)(4.0~m)(13\times 10^{-3}~mm)$
$V = (3.2~km)(4.0\times 10^{-3}~km)(13\times 10^{-9}~km)$
$V = 1.7\times 10^{-10}~km^3$
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.