A 747-400 freighter's empty weight is approximately 165,000 kgs.
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A Boeing 777-200's empty weight would weigh 297,300lbs.
I don't know the weight, however, the total weight of the sesame seeds sold annually on Big Macs, is greater than the total weight of two Boeing 747s
the operating empty weight of a Boeing 767-200 is 80130kilograms
The Boeing 747 can fly in the troposphere and lower stratosphere layers of Earth's atmosphere.
The Boeing 777-200 is 247,200kg at the maximum takeoff weight while an empty one is 134,800kg.
An empty 747-200 freighter is about 155,000 kg. A 747-400 freighter is about 165,000 kg.
The ISS will have an internal pressurized volume of 46,000 cubic feet, or about 1.5 Boeing 747s. (from a Boeing website of ISS funfacts)
It says on wikipedia that they have 57, but 2 are in storage and this winter 8 more will be stored as well.
the operating empty weight of a 767 is between 80000 and 104000 kilos depending on the model
Boeing 737-classic (-300/-400/-500) empty weight is 31,300-33,600 kgA small car weighs approximately 3,180 pounds (~ 1554 kg)It means that the Boeing 737-classic weighs around 20-22 small carshowever, for Boeing 737 Next Generation (-600/-700/-800/-900ER) the empty weight can reach 45000 kg (or around 30 small cars).
The Boeing 777-300 has an empty operating weight of 160,500 kg (353,800 lb). Fully loaded, the maximum take off weight is up to 299,370 kg (660,000 lb)