How heavy is 1,300,000,000 kilograms?
It's about one-and-three-fifths times as heavy as The Golden Gate Bridge

The weight of The Golden Gate Bridge is about 805,000,000 kilograms.
(San Francisco, California and Marin County, California) (Post 1986 weight reduction; total weight of bridge, anchorage, and approaches)
It's about four times as heavy as The Empire State Building

The weight of The Empire State Building is about 331,000,000 kilograms.
(New York City, New York)
It's about one-fifth as heavy as The Great Pyramid of Giza

The weight of The Great Pyramid of Giza is about 5,900,000,000 kilograms.
(a.k.a. Pyramid of Khufu, a.k.a. Pyramid of Cheops) (Cairo, Egypt)
It's about six-and-a-half times as heavy as The Sears Tower

The weight of The Sears Tower is about 201,800,000 kilograms.
(officially "Willis Tower" as of 2009) (Chicago, Illinois)
It's about eleven times as heavy as The CN Tower

The weight of The CN Tower is about 117,910,000 kilograms.
(a.k.a. La Tour CN, a.k.a. Canadian National Tower, a.k.a. Canada's National Tower) (Toronto, Canada)
It's about 55 times as heavy as The Statue of Liberty

The weight of The Statue of Liberty is about 24,600,000 kilograms.
(a.k.a. Liberty Enlightening the World, a.k.a. La Liberté éclairant le monde) (total weight, including foundation)
It's about 100 times as heavy as The Brooklyn Bridge

The weight of The Brooklyn Bridge is about 13,320,000 kilograms.
(a.k.a. New York and Brooklyn Bridge) (Manhattan and Brooklyn, New York City, New York) (total weight)
It's about 150 times as heavy as The Eiffel Tower

The weight of The Eiffel Tower is about 10,100,000 kilograms.
(a.k.a. La Tour Eiffel) (Paris, France) (total weight)
It's about 1,000 times as heavy as a Tree (Sierra Redwood)
The weight of a Tree (Sierra Redwood) is about 1,300,000 kilograms.
(a.k.a. Giant Sequoia, a.k.a. Sierran redwood, a.k.a. Wellingtonia, a.k.a. "Big Tree", Sequoiadendron giganteum)
It's about 2,000 times as heavy as Christ the Redeemer (statue)

The weight of Christ the Redeemer (statue) is about 635,000 kilograms.
(a.k.a. O Cristo Redentor, a.k.a. Christo redemptor) (Rio de Janeiro, Brazil)
It's about 9,500 times as heavy as The Statue of Liberty (without base)

The weight of The Statue of Liberty (without base) is about 140,000 kilograms.
(a.k.a. Liberty Enlightening the World, a.k.a. La Liberté éclairant le monde) (total weight, including foundation)
It's about 10,000 times as heavy as a Blue Whale
The weight of a Blue Whale is about 105,000 kilograms.
(Balaenoptera musculus)
It's about 20,000 times as heavy as The Space Shuttle
The weight of The Space Shuttle is about 71,000 kilograms.
(for Endeavour, a.k.a. OV-105, a.k.a. Orbiter Vehicle-105) (empty weight, excluding main engines)
It's about 100,000 times as heavy as an Anchor of a Cruise Ship
The weight of an Anchor of a Cruise Ship is about 11,300 kilograms.
(for QE2 forward anchor, a.k.a. RMS Queen Elizabeth 2)