The resistivity of a \( 0.8 \, \mathrm{M} \) solution of an electrolyte is \( 5 \times 10^{-3} \, \Omega \, \mathrm{cm} \). Its conductivity is ________ \( \times 10^{4} \, \Omega^{-1} \, \mathrm{cm^{2}} \, \mathrm{mol^{-1}} \). (Nearest integer)
