There are 3 actually
747-400 Pratt and Whitney PW4062
747-400 General Electric CF6-80
747-400 Rolls Royce RB211
Boeing created the Boeing 747.
Joseph Sutter is the father of the Boeing 747
A Boeing 747 has four engines.
The 747-400 use 3 different engine manufacturers; Pratt & Whitney, General Electric and Rolls Royce.
The Boeing 747 has at least 4 engines.
The Boeing 747-400 series have a PW4000 turbofan engine aircraft. Each 747 carries 4 of them; 2 on each wing.
The Maximum Take-Off Weight for a Boeing 747-100 is 333, 390kg; a Boeing 747-200 and 747-300 is 377,842kg; a Boeing 747-400 is 396,890kg; a Boeing 747-400ER is 412,775kg and the Boeing 747-8I is 442,253kg.
Aircraft prices fluctuate per current economic conditions. Current list price 747-8: US$300.5m Current range for used 747-8: US160-165$m Current list price 747-8F (Freighter): US$303m Current range for used 747-8F (Freighter): US160-180$m
747
Boeing created the Boeing 747.
Boeing 747's are manufactured by Boeing Commercial Aeroplanes.
The Boeing 747 is manufactured by Boeing Commercial Airplanes.
747 has no particular meaning, it follows in Boeing's naming convention.
A Boeing 747-400 is the largest airplane that Boeing make. It has four engines and was designed in 1988. It is the second most recent Boeing 747 that Boeing have made.
Joseph Sutter is the father of the Boeing 747
A Boeing 747 has four engines.
The Boeing 747 is a plane used for crossing oceans. It is a double decked plane though not as big as the new Airbus A 380.