It's about 4,000 times as heavy as a Cat
In other words, the weight of a Cat is 0.0003 times 19,737 kilograms.(Felis catus) (Domestic; healthy weight)
The average domestic cat should weigh between 4 and 5 kg. Cats are known for their righting reflex, which allows them to land on their feet and survive falls from heights of 1 m (3 ft) up to about 21 m.
It's about one-six-thousandth as heavy as The CN Tower
In other words, 19,737 kilograms is 0.00016739 times the weight of The CN Tower, and the weight of The CN Tower is 5,974.10 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 117,910,000 kilograms. 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 7,000 times as heavy as a Brick
In other words, 19,737 kilograms is 6,800 times the weight of a Brick, and the weight of a Brick is 0.00015 times that amount.(Standard, traditional face brick - 1,900 cu. cm (120 cu. in))
A standard, traditional face brick weighs an average of 2.9 kg. The steeple of the Church of St. Martin in Landshut, Germany is said to be the tallest brick tower in the world at a height of 130.6 m (428.5 ft) and was constructed using an estimated 650,000 bricks.
It's about 9,000 times as heavy as a Chihuahua
In other words, 19,737 kilograms is 8,770 times the weight of a Chihuahua, and the weight of a Chihuahua is 0.000114 times that amount.(a.k.a. Chihuahue(o) (FCI standard)
The F&d&ration Cynologique Internationale (FCI) calls for Chihuahuas to weigh about 1.5 to 3 kg. Relative to their body sizes, Chihuahuas have the largest brain size of any dog breed.
It's about one-ten-thousandth as heavy as The Sears Tower
In other words, 19,737 kilograms is 0.00009780 times the weight of The Sears Tower, and the weight of The Sears Tower is 10,220 times that amount.(officially "Willis Tower" as of 2009) (Chicago, Illinois)
The Willis Tower weighs approximately 201,800,000 kilograms. 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.
It's about 15,000 times as heavy as a Human Brain
In other words, 19,737 kilograms is 14,600 times the weight of a Human Brain, and the weight of a Human Brain is 0.00006850 times that amount.(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 one-fifteen-thousandth as heavy as The Empire State Building