It's about one-three-thousand-five-hundredth as heavy as a Hippopotamus
In other words, 1.000028 kilograms is 0.000267 times the weight of a Hippopotamus, and the weight of a Hippopotamus is 3,750 times that amount.(Hippopotamus amphibius) (adult, male)
The average weight of an adult male hippopotamus ranges from 3,000 to 4,500 kg. Appearances to the contrary, adult hippos cannot swim or float in water; they actually move by leaping and walking across lake bottoms at about 8 kph (5 mph).
It's about 5,000 times as heavy as a Raindrop
In other words, the weight of a Raindrop is 0.0002 times 1.000028 kilograms.(a.k.a. drop, a.k.a. droplet) (average)
The weight of a raindrop depends heavily on the type of weather, but averages about 0.0002 kilograms. 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-six-thousandth as heavy as an Elephant
In other words, 1.000028 kilograms is 0.00017 times the weight of an Elephant, and the weight of an Elephant is 5,900 times that amount.(for African bush elephant, Loxodonta africana) (Adult, bull)
A bull African bush elephant weighs about 6,100 kg. 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 kg
It's about one-six-thousandth as heavy as a Tyrannosaurus rex
In other words, 1.000028 kilograms is 0.00016 times the weight of a Tyrannosaurus rex, and the weight of a Tyrannosaurus rex is 6,300 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 kilograms 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-ten-thousandth as heavy as an Anchor of a Cruise Ship
In other words, 1.000028 kilograms is 0.00008850 times the weight of an Anchor of a Cruise Ship, and the weight of an Anchor of a Cruise Ship is 11,300 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 kg. 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 35,000 times as heavy as a Grain of Rice
In other words, the weight of a Grain of Rice is 0.0000290 times 1.000028 kilograms.(long grain; 14% moisture content)
A single long grain of rice weighs an average of 0.0000290 kilograms. A staple through most of human history, archaeological evidence indicates that the earliest rice cultivation was about 11,500 years ago.
It's about one-seventy-thousandth as heavy as The Space Shuttle
In other words, the weight of The Space Shuttle is 71,000 times 1.000028 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.