It's about 2,500 times as heavy as a Nail.
It's about one-three-thousandth as heavy as an Elephant.
In other words, 2,000 grams is 0.00033 times the weight of an Elephant, and the weight of an Elephant is 3,000 times that amount.(for African bush elephant, Loxodonta africana) (Adult, bull)
A bull African bush elephant weighs about 6,100,000 grams. Among African elephants, both males and females have tusks (whereas female Asian elephants, Elephas maximus, do not have tusks) which can grow to 3 m (10 ft) and typically weigh about 4,000,000 grams
It's about one-three-thousandth as heavy as a Tyrannosaurus rex.
In other words, 2,000 grams is 0.00031 times the weight of a Tyrannosaurus rex, and the weight of a Tyrannosaurus rex is 3,200 times that amount.(for FMNH PR2081, a.k.a. "Sue") (a.k.a. Tyrannosaurus, a.k.a. T-Rex) (estimated live weight)
The notable Tyrannosaurus specimen housed at the Field Museum of Natural History in Chicago, Illinois, "Sue," is estimated to have weighed about 6,400,000 grams while alive. A renowned predator in popular culture, the teeth of tyrannosaurus rex were up to 33.02 cm (13 in) long.
It's about one-five-thousand-five-hundredth as heavy as an Anchor of a Cruise Ship.
In other words, 2,000 grams is 0.000177 times the weight of an Anchor of a Cruise Ship, and the weight of an Anchor of a Cruise Ship is 5,650 times that amount.(for QE2 forward anchor, a.k.a. RMS Queen Elizabeth 2)
Each of the forward anchors of the RMS Queen Elizabeth 2 weighs 11,300,000 grams. The anchor of the QE2 now sits in front of the Holyrood Church in Southampton, England, United Kingdom, along a pedestrian tourist route known as "the QE2 mile."
It's about 10,000 times as heavy as a Raindrop.
In other words, the weight of a Raindrop is 0.0001 times 2,000 grams.(a.k.a. drop, a.k.a. droplet) (average)
The weight of a raindrop depends heavily on the type of weather, but averages about 0.20 grams. The familiar teardrop shape of a raindrop is actually an optical illusion, caused by the reflection of the light and the motion of the drop.
It's about one-thirty-five-thousandth as heavy as The Space Shuttle.
In other words, the weight of The Space Shuttle is 36,000 times 2,000 grams.(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 71,000,000 grams. The shuttle's spacious cargo bay carried the Chandra X-ray Observatory into orbit in 1999 — a payload that weighed 20,000,000 grams.
It's about one-fifty-thousandth as heavy as a Blue Whale.
In other words, 2,000 grams is 0.00001910 times the weight of a Blue Whale, and the weight of a Blue Whale is 52,400 times that amount.(Balaenoptera musculus)
Blue whales weigh between 105,000,000 grams. The largest mammal to have ever lived, blue whales feed almost exclusively on krill — tiny invertebrates weighing about 1 gram each.