It's about 3,000,000 times as heavy as a Polar Bear.
In other words, 3,600,000,000 pounds is 3,160,000 times the weight of a Polar Bear, and the weight of a Polar Bear is 0.0000003160 times that amount.(Ursus maritimus) (adult, male)
An adult, male polar bear weighs between 1,140 pounds. Polar bears are so heavily insulated by their 9.9 cm (3.9 in) layer of blubber that they are often difficult to detect using infrared photography sensors.
It's about 3,000,000 times as heavy as a Grizzly Bear.
In other words, 3,600,000,000 pounds is 3,130,000 times the weight of a Grizzly Bear, and the weight of a Grizzly Bear is 0.0000003190 times that amount.(a.k.a. brown bear, a.k.a. silver bear, Ursus arctos horribilis) (Adult, male, coastal area population average)
An adult, male grizzly bear from a coastal area (where food is plentiful) can weigh up to 1,150 pounds. In spite of their tremendous size, grizzly bears can run at speeds of up to 55 kph (34 mph).
It's about 2,500,000 times as heavy as a Cow.
In other words, the weight of a Cow is 0.000000420 times 3,600,000,000 pounds.(for Holstein, a.k.a. Holstein Friesian, a.k.a. Friesian, Bos primigenius) (adult, heifer)
A mature Holstein cow (the well-known black-and-white, spotted breed of cow) typically weighs 1,500 pounds. President William Howard Taft (1909 - 1913) kept a Holstein cow named Pauline Wayne on the White House grounds — a gift from a Wisconsin senator and the source of the First Family's milk.
It's about 1,000,000 times as heavy as a Car.
In other words, 3,600,000,000 pounds is 988,500 times the weight of a Car, and the weight of a Car is 0.0000010120 times that amount.(for 2009 Ford Taurus; automatic transmission; curb weight)
A 2009 Ford Taurus weighs 3,642 pounds. The first mass-produced car, the Curved Dash Oldsmobile — introduced in 1901 — weighed just 851 pounds.
It's about 850,000 times as heavy as a Giraffe.
In other words, 3,600,000,000 pounds is 846,000 times the weight of a Giraffe, and the weight of a Giraffe is 0.000001180 times that amount.(Giraffa camelopardalis reticulata) (adult, male, maximum of range)
An adult, male giraffe can weigh up to 4,250 pounds. 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 800,000 times as heavy as a Rhinoceros.
In other words, 3,600,000,000 pounds is 780,000 times the weight of a Rhinoceros, and the weight of a Rhinoceros is 0.00000130 times that amount.(for Black rhinoceros, Diceros bicornis) (Adult, male)
An adult black rhinoceros weighs between 4,600 pounds. Rhinoceros are extremely aggressive — nearly one of every two males will die as a result of fighting with other rhinoceros.
It's about 600,000 times as heavy as The Tongue of a Blue Whale.
In other words, the weight of The Tongue of a Blue Whale is 0.00000170 times 3,600,000,000 pounds.(Balaenoptera musculus) (adult)
The tongue of a Blue Whale can weigh up to 6,000 pounds. Despite their tremendous size, blue whales feed almost exclusively on tiny crustaceans called krill and cannot swallow anything much larger than a beach ball.