It's about 8,500 times as heavy as a Poppy Seed
In other words, the weight of a Poppy Seed is 0.00012 times 0.00000000000250 megatonnes.(Papaver somniferum)
Fifty percent oil by weight, a poppy seed weighs approximately 0.000000000000000300 megatonnes. The true pigment of a poppy seed is brown in color, while the characteristic bluish color is an optical illusion caused by a layer of calcium oxalate crystals refracting light rays.
It's about one-ten-thousandth as heavy as a Dalmatian
In other words, 0.00000000000250 megatonnes is 0.00008470 times the weight of a Dalmatian, and the weight of a Dalmatian is 11,800 times that amount.(a.k.a. Dalmatinac, a.k.a. Carriage Dog, a.k.a. Spotted Coach Dog, a.k.a. Firehouse Dog) (FCI standard; male)
The Fédération Cynologique Internationale (FCI) calls for Dalmatians to weigh between 0.00000002950 megatonnes. The association of the breed with fire departments (and similarly with Budweiser Beer and its team of Clydesdales) stems from their affinity for horses, having been used historically as carriage dogs capable of guiding horse-drawn fire engines to the sites of blazes.
It's about one-fifteen-thousandth as heavy as a Toilet
In other words, the weight of a Toilet is 17,500 times 0.00000000000250 megatonnes.(KOHLER Round front sitting flush toilet, model #K-11471-0)
The weight of a typical round front sitting flush toilet is 0.00000004360 megatonnes. The Indian town of Musiri in Tamil Nadu state features the world's only paying toilet, which rewards its users up to 10¢ Indian (10 paisas) per visit and uses the waste for compost and fertilizer.
It's about one-twenty-thousandth as heavy as an Octopus
In other words, the weight of an Octopus is 20,000 times 0.00000000000250 megatonnes.(for Giant Pacific Octopus, Enteroctopus) (Adult, average)
The adult North Pacific Giant Octopus usually weighs around 0.0000000500 megatonnes. It is the largest octopus species and is known for its considerable intelligence, including the ability to open jars, solve mazes, and mimic other octopuses.
It's about one-thirty-thousandth as heavy as a Beer Keg
In other words, 0.00000000000250 megatonnes is 0.000034340 times the weight of a Beer Keg, and the weight of a Beer Keg is 29,120 times that amount.(for US half-barrel, full keg; draft beer; including keg itself, stainless steel)
A typical, half-barrel beer keg weighs 0.00000007280 megatonnes 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-five-thousandth as heavy as a Kangaroo
In other words, the weight of a Kangaroo is 34,000 times 0.00000000000250 megatonnes.(for red kangaroo, Macropus rufus) (adult, male)
An adult, male red kangaroo weighs up to 0.0000000850 megatonnes. Fantastic jumpers, red kangaroos can leap horizontally 9 m (30 ft) and vertically 3 m (9 ft) in a single bound.
It's about 45,000 times as heavy as a Grain of Salt
In other words, 0.00000000000250 megatonnes is 42,700 times the weight of a Grain of Salt, and the weight of a Grain of Salt is 0.00002340 times that amount.The mass of a grain of salt is approximately 0.00000000000000005850 megatonnes. Salt consumption varies widely by country; the people of the United States consume a combined total of about 0.057 megatonnes of salt each year.