<Li> Zero fuel weight: 526,500 lb (238,800 kg) </Li> <Li> Powerplant: 4 × General Electric CF6 - 80C2B1 turbofans, 56,700 lbf (250 kN) each </Li> <Ul> <Li> Maximum speed: Mach 0.92 (630 mph, 1,015 km / h) at 35,000 ft altitude </Li> <Li> Cruise speed: Mach 0.84 (575 mph, 925 km / h) at 35,000 ft altitude </Li> <Li> Range: 6,800 nmi (7,800 mi, 13,000 km) </Li> <Li> Service ceiling: 45,100 ft (13,700 m) </Li> </Ul> <Li> Maximum speed: Mach 0.92 (630 mph, 1,015 km / h) at 35,000 ft altitude </Li>

What is the range of air force one