3×1019 J3 \times 10^{19} \mathrm{~J}3×1019 J
4.5×1019 J4.5 \times 10^{19} \mathrm{~J}4.5×1019 J
6×1019 J6 \times 10^{19} \mathrm{~J}6×1019 J
9×1016 J9 \times 10^{16} \mathrm{~J}9×1016 J
