It's about nine times as heavy as a cubic meter of Snow
In other words, 2,100 kilograms is 9.10 times the weight of a cubic meter of Snow, and the weight of a cubic meter of Snow is 0.110 times that amount.(Freshly fallen, standard conditions; measurements taken in Norway, 1965-68)
One cubic meter of freshly fallen snow under standard conditions weighs an average of 230 kg. Assembled in 2008, the world record largest snowman was constructed of 5,900,000 kg of snow and stood 37.21 m (122.1 ft) tall.
It's about eleven times as heavy as The Heart of a Blue Whale
It's about twelve-and-a-half times as heavy as a Reindeer
In other words, the weight of a Reindeer is 0.0787 times 2,100 kilograms.(for Rangifer tarandus granti, adult, bull) (a.k.a. Caribou) ()Rangifer tarandus)
An adult, male reindeer weighs between 159 and 182 kg. Reindeer undertake a lengthy annual migration, with some herds traveling up to 5,000 km.
To all those observing, Merry Christmas from the Measure of Things.
It's about fourteen times as heavy as a Panda Bear
In other words, the weight of a Panda Bear is 0.071 times 2,100 kilograms.(a.k.a. Giant Panda, Ailuropoda melanoleuca)(Adult, male)
An adult, male Giant Panda weighs up to 150 kg. Despite having the digestive system of a carnivore, the panda eats only bamboo and must eat up to 6.4 kg of it per day to compensate for the limited energy the plant provides.
It's about thirty times as heavy as a Kangaroo
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 one-thirty-fifth as heavy as The Space Shuttle
In other words, the weight of The Space Shuttle is 33 times 2,100 kilograms.(for Endeavour, a.k.a. OV-105, a.k.a. Orbiter Vehicle-105) (empty weight, excluding main engines)
When empty, the space shuttle Endeavour weighs 71,000 kilograms. The shuttle's spacious cargo bay carried the Chandra X-ray Observatory into orbit in 1999 — a payload that weighed 19,737 kg.