6.3×106 J6.3\times 10^6\mathrm{~J}6.3×106 J
3.6×105 J3.6\times 10^5\mathrm{~J}3.6×105 J
6.3×105 J6.3\times 10^5\mathrm{~J}6.3×105 J
3.6×106 J3.6\times 10^6\mathrm{~J}3.6×106 J
3.6×10−6 J3.6\times 10^{-6}\mathrm{~J}3.6×10−6 J
