Answer
$hc = 1240~eV~nm$
Work Step by Step
We can find the value of $hc$:
$hc = (6.63\times 10^{-34}~J~s)(3.0\times 10^8~m/s)$
$hc = 1.989\times 10^{-25}~J~m$
$hc = (1.989\times 10^{-25}~J~m)(\frac{1~eV}{1.6\times 10^{-19}~J})(\frac{1.0\times 10^9~nm}{1~m})$
$hc = 1240~eV~nm$