It's about one-nine-hundred-fiftieth as heavy as Christ the Redeemer (statue)
In other words, 680 kilograms is 0.00107 times the weight of Christ the Redeemer (statue), and the weight of Christ the Redeemer (statue) is 935 times that amount.(a.k.a. O Cristo Redentor, a.k.a. Christo redemptor) (Rio de Janeiro, Brazil)
Christ the Redeemer weighs 635,000 kilograms. 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 1,000 times as heavy as a Basketball
In other words, 680 kilograms is 1,090.28609660 times the weight of a Basketball, and the weight of a Basketball is 0.00091719045406 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 1,500 times as heavy as a Football (Soccer)
In other words, the weight of a Football (Soccer) is 0.00063 times 680 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 1,500 times as heavy as a Football (American)
In other words, 680 kilograms is 1,654.2271810840 times the weight of a Football (American), and the weight of a Football (American) is 0.0006045118901654 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.
It's about 2,000 times as heavy as a Can of Soup
In other words, 680 kilograms is 1,900 times the weight of a Can of Soup, and the weight of a Can of Soup is 0.00053 times that amount.(for Campbell''s Condensed Tomato Soup, 317.9 ml)
A can of Campbell''s Tomato Soup weighs 0.350 kilograms. Cans have been used to store soup and other foods since their invention in 1913, but a dedicated can opener was not developed until cans began to use thinner materials — prior to that time, cans were usually opened using various blunt instruments and tools.
It's about one-two-thousandth as heavy as a Tree (Sierra Redwood)
In other words, 680 kilograms is 0.00052 times the weight of a Tree (Sierra Redwood), and the weight of a Tree (Sierra Redwood) is 1,900 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 1,300,000 kilograms. 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 1,900,000 kilograms.
It's about 2,000 times as heavy as a Human Heart
In other words, 680 kilograms is 2,200 times the weight of a Human Heart, and the weight of a Human Heart is 0.00045 times that amount.(human; adult)
The average human heart weighs about 0.310 kilograms. Each minute, the heart pumps between 10 and 20 liters (3 to 5 gallons) of blood through its chambers.