Answer
It would take $~~4.06\times 10^5~min~~$ to fill the bottle.
Work Step by Step
We can find the volume of 1.8 grams of water:
$V = \frac{m}{\rho}$
$V = \frac{1.8\times 10^{-3}~kg}{10^3~kg/m^3}$
$V = 1.8\times 10^{-6}~m^3$
$V = 1.8~cm^3$
The volume of the bottle is $~~7.31\times 10^5~cm^3$
We can find the time to fill the bottle:
$t = \frac{7.31\times 10^5~cm^3}{1.8~cm^3/min} = 4.06\times 10^5~min$
It would take $~~4.06\times 10^5~min~~$ to fill the bottle.