Interesting stats in Airwise on the new Boeing Cargo 777:

"The 777 freighter will have a revenue payload capability of 222,000
pounds (101 metric tonnes) and will accommodate 27 standard pallets on
its main deck and 10 in its lower cargo hold. It will be able to fly
5,200 nautical miles (9,630 km) with a full payload.

"Boeing’s current 747 freighter accounts for more than half the world’s total air cargo capacity."

[Time Edit Testing via FAQ Instructions]