How many: living things and the natural world
18 living things and the natural world counts.
| Question | Answer |
|---|---|
| How many people are there in the world? | about 8.2 billion |
| How many grains of sand are there on Earth? | roughly 7.5 quintillion on the world's beaches |
| How many ants are there in the world? | about 20 quadrillion |
| How many trees are there in the world? | about 3 trillion |
| How many insects are there? | about 10 quintillion |
| How many species are there? | about 8.7 million |
| How many people have ever lived? | about 117 billion |
| How many drops of water are there in the ocean? | about 27 septillion |
| How many fish are there in the sea? | somewhere between 3 trillion and 100 trillion — nobody knows |
| How many species are endangered? | more than 45,000 assessed as threatened |
| How many bees are there in the world? | roughly 2 trillion managed honey bees |
| How many birds are there in the world? | about 50 billion wild birds |
| How many bacteria are there on Earth? | about 5 nonillion |
| How many earthquakes are there each year? | about 20,000 located a year — around 55 a day |
| How many chickens are there in the world? | about 26 billion alive at any moment |
| How many hurricanes are there each year? | about 85 named storms worldwide, of which roughly 45 reach hurricane strength |
| How many leaves are there on a tree? | about 200,000 on a mature oak |
| How many blades of grass are there in the world? | very roughly 2 quintillion |
- How many people are there in the world? about 8.2 billion
- How many grains of sand are there on Earth? roughly 7.5 quintillion on the world's beaches
- How many ants are there in the world? about 20 quadrillion
- How many trees are there in the world? about 3 trillion
- How many insects are there? about 10 quintillion
- How many species are there? about 8.7 million
- How many people have ever lived? about 117 billion
- How many drops of water are there in the ocean? about 27 septillion
- How many fish are there in the sea? somewhere between 3 trillion and 100 trillion — nobody knows
- How many species are endangered? more than 45,000 assessed as threatened
- How many bees are there in the world? roughly 2 trillion managed honey bees
- How many birds are there in the world? about 50 billion wild birds
- How many bacteria are there on Earth? about 5 nonillion
- How many earthquakes are there each year? about 20,000 located a year — around 55 a day
- How many chickens are there in the world? about 26 billion alive at any moment
- How many hurricanes are there each year? about 85 named storms worldwide, of which roughly 45 reach hurricane strength
- How many leaves are there on a tree? about 200,000 on a mature oak
- How many blades of grass are there in the world? very roughly 2 quintillion