It's about one-one-thousandth as heavy as a Brick
In other words, 0.00000000000250 megatonnes is 0.00086 times the weight of a Brick, and the weight of a Brick is 1,200 times that amount.(Standard, traditional face brick - 1,900 cu. cm (120 cu. in))
A standard, traditional face brick weighs an average of 0.00000000290 megatonnes. The steeple of the Church of St. Martin in Landshut, Germany is said to be the tallest brick tower in the world at a height of 130.6 m (428.5 ft) and was constructed using an estimated 650,000 bricks.
It's about one-one-thousand-five-hundredth as heavy as a Cat
In other words, the weight of a Cat is 2,000 times 0.00000000000250 megatonnes.(Felis catus) (Domestic; healthy weight)
The average domestic cat should weigh about 0.00000000500 megatonnes. Cats are known for their righting reflex, which allows them to land on their feet and survive falls from heights of 1 m up to about 21 m.
It's about one-two-thousandth as heavy as a Gallon of Paint
It's about one-two-thousand-five-hundredth as heavy as a Bowling Ball
In other words, 0.00000000000250 megatonnes is 0.000367437104 times the weight of a Bowling Ball, and the weight of a Bowling Ball is 2,721.554220 times that amount.(most common selection among male bowlers)
With an allowable range of 0.000000004989516070 megatonnes, the most-preferred bowling ball weight among adult, male bowlers is 0.000000006803885550 megatonnes. Because regulation balls measure the same diameter irrespective of their weight, ball density varies by size and balls weighing less than about 0.00000000500 megatonnes will float in water.
It's about one-three-thousand-five-hundredth as heavy as a Dachshund
In other words, the weight of a Dachshund is 3,000 times 0.00000000000250 megatonnes.(a.k.a. "Wiener dog", a.k.a. Teckel, a.k.a. Dackel, a.k.a. "hot dog dog", a.k.a. "sausage dog", a.k.a. "doxie") (FCI standard; standard size)
The Fédération Cynologique Internationale (FCI) calls for dachshunds to weigh about 0.00000000900 megatonnes. Despite of their small size, a 2008 survey conducted by the University of Pennsylvania named dachshunds as the most aggressive dog breed.
It's about 4,000 times as heavy as a Grain of Sugar
In other words, the weight of a Grain of Sugar is 0.00025 times 0.00000000000250 megatonnes.(a.k.a. white sugar, a.k.a. white refined sugar, a.k.a. table sugar, a.k.a. sucrose, a.k.a. saccharose)
A grain of sugar weighs approximately 0.0000000000000006250 megatonnes. Sugar consumption varies widely by country; the average citizen of the United States consumes about 0.00000006120 megatonnes of sugar each year.
It's about one-five-thousandth as heavy as a Gold Bar
In other words, 0.00000000000250 megatonnes is 0.0002009421661 times the weight of a Gold Bar, and the weight of a Gold Bar is 4,976.5562870 times that amount.(London Good Delivery bar)
A "London Good Delivery" gold bar — the variety commonly held by Central Banks — should weigh 0.000000012441390720 megatonnes. The largest gold bar ever produced was minted by Mitsubishi Materials Corporation (a sibling company of the auto manufacturer) in 2005 and weighed 0.000000250 megatonnes.