A big airplane can carry a lot more than 20,000 kg (20 metric tons) total. The Antonov An-225 Mriya can carry a payload of 200 tons for 4000 km[1]. [1] https:/

A big airplane can carry a lot more than 20,000 kg (20 metric tons) total. The Antonov An-225 Mriya can carry a payload of 200 tons for 4000 km[1]. [1] https://en.wikipedia.org/wiki/Antonov_An-225_Mriya#Specifications_.28An-225_Mriya.29 https://en.wikipedia.org/wiki/Antonov_An-225_Mriya#Specifica...