10−4Ωm10^{-4} \Omega m10−4Ωm
1012Ωm10^{12} \Omega \mathrm{m}1012Ωm
10−8Ωm10^{-8} \Omega m10−8Ωm
1012Ωm10^{12} \Omega m1012Ωm