6.63×10−34Js6.63 \times 10^{-34} \mathrm{Js}6.63×10−34Js
8.85×10−12 N−1 m−2C28.85 \times 10^{-12} \mathrm{~N}^{-1} \mathrm{~m}^{-2} \mathrm{C}^{2}8.85×10−12 N−1 m−2C2
9×109Nm2C−29 \times 10^{9} \mathrm{Nm}^{2} \mathrm{C}^{-2}9×109Nm2C−2
3×108 ms−13 \times 10^{8} \ \mathrm{ms}^{-1}3×108 ms−1