It's about one-fifteen-thousandth as heavy as a cubic meter of Snow
In other words, the weight of a cubic meter of Snow is 15,000 times 0.0000000000150 megatonnes.(Freshly fallen, standard conditions; measurements taken in Norway, 1965-68)
One cubic meter of freshly fallen snow under standard conditions weighs an average of 0.000000230 megatonnes. Assembled in 2008, the world record largest snowman was constructed of 0.0059 megatonnes of snow and stood 37.21 m (122.1 ft) tall.
It's about one-fifteen-thousandth as heavy as a Pig
In other words, the weight of a Pig is 17,000 times 0.0000000000150 megatonnes.(Domestic pig, Sus scrofa domesticus, a.k.a. S. domesticus) (adult)
Domestic pigs weigh between 0.000000250 megatonnes. The titular character "Babe the pig" in the 1995 family film was played by 48 different American Yorkshire piglets due to the length of filming and the rate at which piglets reach adulthood.
It's about 25,000 times as heavy as a Grain of Sugar
In other words, the weight of a Grain of Sugar is 0.00004170 times 0.0000000000150 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-thirty-thousandth as heavy as a Horse
In other words, the weight of a Horse is 28,000 times 0.0000000000150 megatonnes.(Equus ferus caballus) (Arabian, adult)
n Arabian riding horse (or similar breed) weighs between 0.000000420 megatonnes. During races, horses must carry jockeys and their equipment, which in the Kentucky Derby, for example, can weigh up to 0.0000000540 megatonnes.
It's about one-thirty-thousandth as heavy as a Grand Piano
In other words, the weight of a Grand Piano is 30,000 times 0.0000000000150 megatonnes.(for Steinway & Sons, Model D Concert Grand Piano)
A Grand Piano, of the kind used for concert performances in large music halls, weighs 0.000000450 megatonnes. Well-made pianos such as this may last 75 to 100 years.
It's about one-thirty-five-thousandth as heavy as a Polar Bear
In other words, the weight of a Polar Bear is 34,400 times 0.0000000000150 megatonnes.(Ursus maritimus) (adult, male)
An adult, male polar bear weighs between 0.0000005160 megatonnes. 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 one-thirty-five-thousandth as heavy as a Grizzly Bear
In other words, the weight of a Grizzly Bear is 34,700 times 0.0000000000150 megatonnes.(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 0.0000005210 megatonnes. In spite of their tremendous size, grizzly bears can run at speeds of up to 55 kph (34 mph).