You'd need to be more specific to get a definitive answer, but most models are 231 feet long.
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
The Boeing 747
Boeing
The Boeing 737 is approx (depending on wich version) 42.1 m long, and the Boeing 747 approx (depending on wich version too) is 76.4 meters long. The biggest Boeing 737 can seat up to about 190 people, and the biggest Boeing 747 can seat up to about 600 people. The 747 is a long haul aircraft which usually takes around 350 passengers; the 737 is a short haul aircraft which usually takes around 120 passengers.
airbus a380 and some government aircraft
The company is Boeing. Anyway the jet plane is called Boeing 747.
The Boeing 747 has a service ceiling altitude of 43,100 ft (13,100 m)