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The Earth, Educational Facts About Our Planet

#9. There are about 7500,000,000,000,000,000 grains of sand on Earth

There are about 7500,000,000,000,000,000 grains of sand on Earth (The Earth, Educational Facts About Our Planet)

If you assume a grain of sand has an average size and you calculate how many grains are in a teaspoon
and then multiply by all the beaches and deserts in the world, the Earth has roughly (and we’re speaking
very roughly here) 7.5 x 1018 grains of sand, or seven quintillion, five hundred quadrillion grains. Source: npr.org

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