0.8×103kgm−30.8 \times 10^{3} \mathrm{kgm}^{-3}0.8×103kgm−3
13.6×103kgm−213.6 \times 10^{3} \mathrm{kgm}^{-2}13.6×103kgm−2
13.6×103kgm−313.6 \times 10^{3} \mathrm{kgm}^{-3}13.6×103kgm−3
13.6×10−3kgm−313.6 \times 10^{-3} \mathrm{kgm}^{-3}13.6×10−3kgm−3