7000
There are approximately 10 quintillion (10,000,000,000,000,000,000) grains of sand in a ton, based on estimates of an average size of a grain of sand.
The area that a trillion grains of sand would fill depends on the size of the grains. On average, a grain of sand is about 0.5 millimeters in diameter. If we assume a density of about 1.6 grams per cubic centimeter for sand, a trillion grains would occupy approximately 0.5 cubic meters, which could cover an area of around 10 square meters to a depth of about 5 centimeters. However, this is a rough estimate and the actual area can vary based on grain size and packing density.
It is difficult to provide an exact number of sand grains in the world, as it would be an immense quantity. Estimates suggest there are around 7.5 x 10^18 (7.5 quintillion) sand grains on Earth.
If a grain is about 60 mg, then 10 grains of cocaine would be about 600 mg or .6 grams, quite a decent amount for sure...
There are an estimated 7.8 billion people on Earth, while estimates suggest there are around 7.5 x 10^18 grains of sand on Earth's beaches alone. Therefore, there are indeed more grains of sand on Earth than people.
10 grains is 648 (647.99) mg
There are approximately 72,000 grains in a pound, so in 10 pounds, there would be around 720,000 grains.
100 grains = 0,228 571 4 ounce
10 kilograms = 10 000 grams
One teaspoon of water is about 4.9293 ml. or 4.93 ml. 4.93 grams is the weight of 1 teaspoon of water.
10/1000=0.01kg
.10 pounds = 45.359237 grams