It's about four-and-a-half times as heavy as Christ the Redeemer (statue)
In other words, the weight of Christ the Redeemer (statue) is 0.2330 times 0.00273 megatonnes.(a.k.a. O Cristo Redentor, a.k.a. Christo redemptor) (Rio de Janeiro, Brazil)
Christ the Redeemer weighs 0.000635 megatonnes. The statue overlooks the city of Rio de Janeiro from atop the 709.9-meter (2,329 ft) granite peak in the Tijuca Forest National Park.
It's about two times as heavy as a Tree (Sierra Redwood)
In other words, 0.00273 megatonnes is 2.10 times the weight of a Tree (Sierra Redwood), and the weight of a Tree (Sierra Redwood) is 0.480 times that amount.(a.k.a. Giant Sequoia, a.k.a. Sierran redwood, a.k.a. Wellingtonia, a.k.a. "Big Tree", Sequoiadendron giganteum)
The weight of wood in a Giant Sequoia is 0.0013 megatonnes. General Sherman, a specimen in Sequoia National Park in Visalia, California, is the largest tree in the world by volume, with an estimated weight of about 0.0019 megatonnes.
It's about one-fourth as heavy as The Eiffel Tower
In other words, 0.00273 megatonnes is 0.270 times the weight of The Eiffel Tower, and the weight of The Eiffel Tower is 3.70 times that amount.(a.k.a. La Tour Eiffel) (Paris, France) (total weight)
The Eiffel Tower weighs approximately 0.0101 megatonnes. Architected to be quickly assembled, the Tower contains only 930 cu. meters of solid material.
It's about one-fifth as heavy as The Brooklyn Bridge
In other words, 0.00273 megatonnes is 0.2050 times the weight of The Brooklyn Bridge, and the weight of The Brooklyn Bridge is 4.8780 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 0.01332 megatonnes. 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 one-tenth as heavy as The Statue of Liberty
In other words, 0.00273 megatonnes is 0.1110 times the weight of The Statue of Liberty, and the weight of The Statue of Liberty is 9.01 times that amount.(a.k.a. Liberty Enlightening the World, a.k.a. La Liberté éclairant le monde) (total weight, including foundation)
The total weight of the Statue of Liberty, including her base is roughly 0.0246 megatonnes. The statue was designed using an optical trick known as "forced perspective" to make the statue appear proportionally correct when viewed from its base and is, in actuality, disproportionately large at the top.
It's about one-forty-fifth as heavy as The CN Tower
In other words, 0.00273 megatonnes is 0.023153 times the weight of The CN Tower, and the weight of The CN Tower is 43.1910 times that amount.(a.k.a. La Tour CN, a.k.a. Canadian National Tower, a.k.a. Canada's National Tower) (Toronto, Canada)
The CN Tower weighs approximately 0.117910 megatonnes. The Tower is home to the world's highest glass floor — a viewing area that allows visitors to look straight down 342 m (1,120 ft) to the ground below.
It's about one-seventy-fifth as heavy as The Sears Tower
In other words, 0.00273 megatonnes is 0.01353 times the weight of The Sears Tower, and the weight of The Sears Tower is 73.910 times that amount.(officially "Willis Tower" as of 2009) (Chicago, Illinois)
The Willis Tower weighs approximately 0.20180 megatonnes. The outer wall surface of the Tower is covered with black anodized aluminum panels which would total 110,000 sq. m (28 acres) if laid out together.