The latest version in service: The 747-400, has an empty weight of 393,263 lbs. (178,756kg). Length- 231ft. 10in. Tail height- 63ft. 8in. Wingspan- 211ft. 5in. It also has a cruising speed of 567 mph. (913 km/h, 493 kn, Mach 0.85). Maximum speed of 614 mph. (988km/h, 533kn, Mach 0.92) The newest version, the 747-8l, scheduled to enter service in 2010, well be even bigger.
The Boeing 747
A Boeing 747 is a jet aircraft, so this is a strange question.
The Boeing Aircraft Corportion
Boeing make both 747 and 737 Aircraft.
the 744 is a code used for the Boeing 747-400 a model of the 747, the original 747 is smaller than the improved 747-400
Concorde
The number 777 is bigger than 747 The Aircraft Boeing 747 is bigger than the Boeing 777
Boeing
The term Heavy is applied to all radio transmissions with air traffic control from aircraft capable of takeoff weights of 300,000 pounds or more. This includes the 747, 777, A380, etc
airbus a380 and some government aircraft
All commercial (heavy) aircraft have a range of landing speeds which vary according to landing weight and configuration (flap setting). The normal range for the 747 for various weights and flap settings is around 130 to 160 kts.
The Boeing 747 has a service ceiling altitude of 43,100 ft (13,100 m)