9.0e+21 mega electrons equals 1.44 megajoules.
Convert 9.0e+21 mega electrons into joules, kilojoules, calories, newton meters, foot pounds, watt hours, kilowatt hours, megawatt hours, etc...
Convert 2 megajoules into joules, kilojoules, calories, newton meters, foot pounds, watt hours, kilowatt hours, megawatt hours, etc...