9×103Nm2C−29\times 10^3\mathrm{Nm}^2\mathrm{C}^{-2}9×103Nm2C−2
9×103 N9\times 10^3\mathrm{~N}9×103 N
9×10−4 N9\times 10^{-4}\mathrm{~N}9×10−4 N
9×109 N9\times 10^9\mathrm{~N}9×109 N
9×10−3 N9\times 10^{-3}\mathrm{~N}9×10−3 N
