It's about 40,000,000 times as heavy as a Tyrannosaurus rex.
In other words, 267.860 megatonnes is 42,000,000 times the weight of a Tyrannosaurus rex, and the weight of a Tyrannosaurus rex is 0.0000000240 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 0.00000640 megatonnes 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 45,000,000 times as heavy as an Elephant.
In other words, the weight of an Elephant is 0.0000000230 times 267.860 megatonnes.(for African bush elephant, Loxodonta africana) (Adult, bull)
A bull African bush elephant weighs about 0.00000610 megatonnes. 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 0.00000400 megatonnes
It's about 70,000,000 times as heavy as a Hippopotamus.
In other words, 267.860 megatonnes is 71,400,000 times the weight of a Hippopotamus, and the weight of a Hippopotamus is 0.0000000140 times that amount.(Hippopotamus amphibius) (adult, male)
The average weight of an adult male hippopotamus ranges from 0.000003750 megatonnes. 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 100,000,000 times as heavy as The Tongue of a Blue Whale.
In other words, 267.860 megatonnes is 99,000,000 times the weight of The Tongue of a Blue Whale, and the weight of The Tongue of a Blue Whale is 0.00000001000 times that amount.(Balaenoptera musculus) (adult)
The tongue of a Blue Whale can weigh up to 0.00000270 megatonnes. Despite their tremendous size, blue whales feed almost exclusively on tiny crustaceans called krill and cannot swallow anything much larger than a beach ball.
It's about 150,000,000 times as heavy as a Rhinoceros.
In other words, the weight of a Rhinoceros is 0.00000000770 times 267.860 megatonnes.(for Black rhinoceros, Diceros bicornis) (Adult, male)
An adult black rhinoceros weighs between 0.00000210 megatonnes. Rhinoceros are extremely aggressive — nearly one of every two males will die as a result of fighting with other rhinoceros.
It's about 150,000,000 times as heavy as a Giraffe.
In other words, 267.860 megatonnes is 139,000,000 times the weight of a Giraffe, and the weight of a Giraffe is 0.000000007190 times that amount.(Giraffa camelopardalis reticulata) (adult, male, maximum of range)
An adult, male giraffe can weigh up to 0.000001930 megatonnes. Reaching 5.5 m (18 ft) in height by adulthood, giraffe calves can grow as much as 3 cm (1 in) per day.
It's about 150,000,000 times as heavy as a Car.
In other words, 267.860 megatonnes is 162,100,000 times the weight of a Car, and the weight of a Car is 0.0000000061690 times that amount.(for 2009 Ford Taurus; automatic transmission; curb weight)
A 2009 Ford Taurus weighs 0.0000016520 megatonnes. The first mass-produced car, the Curved Dash Oldsmobile — introduced in 1901 — weighed just 0.0000003860 megatonnes.