you can carry a toy model
A Boeing 747 can carry 48,445 gallons (183,380 liters) of fuel.
The 777 (Triple - Seven) is a very long airliner but the 747 is much bigger in size. A 777-300er can carry 550 A 747-400er can carry 500 A 747-8I can carry 600
777-300 can carry 550 passengers; 747-400 can carry 400 passengers
A Boeing 747 can carry 48,445 gallons (183,380 liters) of fuel.
747 Classic 48,445 US gal. 747-400 57,285 US gal. 747-8 64,055 US gal.
The 747 because the 757 is much smaller and can carry less passengers. It also only has 2 engines where as the 747 has 4.
The 747-400ER can carry more than 63,500 gallons of fuel (240,370 L).
If an airline uses business and economy class a 747-400 can carry 524 passengers.
The maximum cargo the freight version can carry is about 250,000 lbs.
The accepted average weight of Jet A fuel is 6.84 pounds per gallon based on specific gravity (but varies based on temperature, additives, etc.) The Boeing 747-400ER can carry more than 63,500 gallons of fuel which is about 434,340 pounds fuel load weight. Information provided by Jet Advisors
379 passengers.
Depending on the purpous of the plane, the 787 is more efficient yes, but it can carry less passengers, and less cargo, then the 747.