It's about 200 times as heavy as a Dachshund
In other words, the weight of a Dachshund is 0.005 times 2,100 kilograms.(a.k.a. "Wiener dog", a.k.a. Teckel, a.k.a. Dackel, a.k.a. "hot dog dog", a.k.a. "sausage dog", a.k.a. "doxie") (FCI standard; standard size)
The Fédération Cynologique Internationale (FCI) calls for dachshunds to weigh about 9 kg. Despite of their small size, a 2008 survey conducted by the University of Pennsylvania named dachshunds as the most aggressive dog breed.
It's about 150 times as heavy as a Gold Bar
In other words, 2,100 kilograms is 168.79141950 times the weight of a Gold Bar, and the weight of a Gold Bar is 0.005924471771 times that amount.(London Good Delivery bar)
A "London Good Delivery" gold bar — the variety commonly held by Central Banks — should weigh 12.44139072 kg (400 troy oz). The largest gold bar ever produced was minted by Mitsubishi Materials Corporation (a sibling company of the auto manufacturer) in 2005 and weighed 250 kg.
It's about 70 times as heavy as a Dalmatian
In other words, 2,100 kilograms is 71.20 times the weight of a Dalmatian, and the weight of a Dalmatian is 0.014 times that amount.(a.k.a. Dalmatinac, a.k.a. Carriage Dog, a.k.a. Spotted Coach Dog, a.k.a. Firehouse Dog) (FCI standard; male)
The Fédération Cynologique Internationale (FCI) calls for Dalmatians to weigh between 27 and 32 kg. The association of the breed with fire departments (and similarly with Budweiser Beer and its team of Clydesdales) stems from their affinity for horses, having been used historically as carriage dogs capable of guiding horse-drawn fire engines to the sites of blazes.
It's about 50 times as heavy as a Toilet
In other words, 2,100 kilograms is 48.20 times the weight of a Toilet, and the weight of a Toilet is 0.0207 times that amount.(KOHLER Round front sitting flush toilet, model #K-11471-0)
The weight of a typical round front sitting flush toilet is 43.6 kg. The Indian town of Musiri in Tamil Nadu state features the world's only paying toilet, which rewards its users up to 10¢ Indian (10 paisas) per visit and uses the waste for compost and fertilizer.
It's about 40 times as heavy as an Octopus
In other words, 2,100 kilograms is 42 times the weight of an Octopus, and the weight of an Octopus is 0.024 times that amount.(for Giant Pacific Octopus, Enteroctopus) (Adult, average)
The adult North Pacific Giant Octopus usually weighs around 50 kg. It is the largest octopus species and is known for its considerable intelligence, including the ability to open jars, solve mazes, and mimic other octopuses.
It's about thirty times as heavy as a Beer Keg
In other words, 2,100 kilograms is 28.850 times the weight of a Beer Keg, and the weight of a Beer Keg is 0.03466 times that amount.(for US half-barrel, full keg; draft beer; including keg itself, stainless steel)
A typical, half-barrel beer keg weighs 72.80 kg when full. A keg of this size contains 15.5 gallons of beer, or the equivalent of 6.8 cases.
It's about thirty times as heavy as a Kangaroo