Kinetic energy of 0.30 moles of He gas a container of maximum capacity of 4 litres at 5 atmosphere must be

$\left(\mathrm{R}=0.0821\right.\mathrm{lit} \mathrm{atm} {\mathrm{mole}}^{-1}{\mathrm{K}}^{-1}) \mathrm{\_\_\_\_\_\_x}{10}^1 \mathrm{atm}.\mathrm{Lit}.$