Knowing that $1in=2\mathrm{.}54cm,$ and $1L=1000c{m}^3,1\mathrm{.}00L$ is equal to:

$645$ in ${?}^3$

$1640$ in ${?}^3$

$61\mathrm{.}0i{n}^3$

$15\mathrm{.}5i{n}^3$

$39\mathrm{.}4i{n}^3$