10−4Ωm10^{-4} \Omega m10−4Ωm
104Ωm10^{4} \Omega \mathrm{m}104Ωm
108Ωm10^{8} \Omega \mathrm{m}108Ωm
10−12Ωm10^{-12} \Omega \mathrm{m}10−12Ωm