cortana how much does the earth weigh
[/caption] The Earthâs mass is 5.9736 x 1024 kg. Thatâs a big number, so letâs write it out in full: 5,973,600,000,000,000,000,000,000 kg. You could also say the Earthâs mass is 5.9 sextillion tonnes. Phew, thatâs a lot of mass.