It's about 2,000 times as heavy as a Human Brain
In other words, the weight of a Human Brain is 0.0005 times 2,700 kilograms.(adult)
The average weight of an adult human brain is between 1.350 kilograms. In humans and primates, sight and vision utilize about 30 different parts of the brain which together account for about half of the brain's size.
It's about 2,500 times as heavy as a liter of Water
In other words, 2,700 kilograms is 2,699.9240 times the weight of a liter of Water, and the weight of a liter of Water is 0.0003703808 times that amount.(fresh; 4° C / 39.2° F; maximum density)
Contrary to popular belief, 1 liter (0.0.264172052358148 gal) of water at 4° C / 39.2° F (its point of maximum density) weighs 1.000028 kg rather than 1 kg exactly. The total volume of water on the planet Earth is about 13,590,000,000,000,000,000 (13.59 quntillion) L (3,590,000,000,000,000,000 gallons).
It's about one-three-thousand-five-hundredth as heavy as The Eiffel Tower
In other words, 2,700 kilograms is 0.000267 times the weight of The Eiffel Tower, and the weight of The Eiffel Tower is 3,750 times that amount.(a.k.a. La Tour Eiffel) (Paris, France) (total weight)
The Eiffel Tower weighs approximately 10,100,000 kilograms. Architected to be quickly assembled, the Tower contains only 930 cu. meters of solid material.
It's about 4,500 times as heavy as a Basketball
In other words, 2,700 kilograms is 4,329.0771484 times the weight of a Basketball, and the weight of a Basketball is 0.00023099611435 times that amount.(NBA official ball standards, Size 7)
A regulation NBA basketball, manufactured by Spalding, is known as a Size 7 ball and weighs 0.623689508750 kilograms. These balls have 4,118 pebbles each with a diameter of 2.5 mm
It's about one-five-thousandth as heavy as The Brooklyn Bridge
In other words, 2,700 kilograms is 0.0002027 times the weight of The Brooklyn Bridge, and the weight of The Brooklyn Bridge is 4,933 times that amount.(a.k.a. New York and Brooklyn Bridge) (Manhattan and Brooklyn, New York City, New York) (total weight)
The total weight of the Brooklyn Bridge is approximately 13,320,000 kilograms. In a promotional event to prove the bridge's stability shortly after it opened, entertainer P. T. Barnum led a parade of 21 elephants across it in May of 1884.
It's about 6,500 times as heavy as a Football (Soccer)
In other words, the weight of a Football (Soccer) is 0.00016 times 2,700 kilograms.(a.k.a. Soccer, a.k.a. Association Football) (FIFA Law 2 specification)
According to FIFA's Law of the Game number 2, a football must weigh between 0.410 kilograms and 0.450 kilograms. An artifact on display at the Smith Art Gallery in Museum in Stirling, Scotland is said to be the world's oldest football and is about one-third to one-half the size of a modern football.
It's about 6,500 times as heavy as a Football (American)
In other words, 2,700 kilograms is 6,568.2549837150 times the weight of a Football (American), and the weight of a Football (American) is 0.0001522474390046 times that amount.(a.k.a. "pigskin") (NFL standard)
Per National Football League official rules, an American football must weigh between 0.396893323750 kilograms and 0.4252428468750 kilograms. Because of NFL regulations, ceremonial considerations, and backup requirements, each NFL Superbowl requires the manufacture of 144 balls exclusively for the event.