Answer
$V = 220~m^3$
Work Step by Step
$M = 1.9 \times 10^5 ~kg = 1.9 \times 10^8~g$
We can find the volume of the whale:
$V = \frac{M}{\rho}$
$V = \frac{1.9 \times 10^8~g}{0.85~g/cm^3}$
$V = 2.2\times 10^8~cm^3$
We can convert the volume to units of $m^3$:
$V = (2.2\times 10^8~cm^3) \times \frac{1~m^3}{10^6~cm^3} = 220~m^3$