9×1010 N/C9\times 10^{10}\mathrm{~N}/\mathrm{C}9×1010 N/C
7×1012 N/C7\times 10^{12}\mathrm{~N}/\mathrm{C}7×1012 N/C
9×1013 N/C9\times 10^{13}\mathrm{~N}/\mathrm{C}9×1013 N/C
5×1016 N/C5\times 10^{16}\mathrm{~N}/\mathrm{C}5×1016 N/C