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1 E9 m² facts for kids

Kids Encyclopedia Facts

1 E9 m² is a special way to talk about areas that are similar in size. It's used for places that are between 1,000 square kilometers (km²) and 10,000 square kilometers (km²) in total area. The name comes from a math idea called scientific notation, which is a short way to write very big numbers. In this case, 1 E9 m² means 1 x 109 square meters.

To help you imagine this size, 1,000 km² is about:

  • 100,000 hectares (a hectare is like two football fields)
  • 386 square miles (a mile is about 1.6 kilometers)
  • 247,105 acres (an acre is about the size of a football field)
  • A circle with a radius (distance from the center to the edge) of about 18 km.
  • A square with sides of about 32 km each.

Exploring Areas of This Size Around the World

This section will show you some famous or interesting places that fit into the 1,000 to 10,000 km² size range. You'll see how different parts of the world have areas of this size!

Africa: Islands and Cities

Africa has many interesting places that are this size.

Asia: Bustling Cities and Natural Wonders

Asia is home to many places that fit this size, from busy cities to natural areas.

  • 1,092 km² — Hong Kong: A very famous and busy city.
  • 1,846 km² — Jeju: A popular island in South Korea.
  • 2,187 km² — Tokyo: The capital city of Japan.
  • 2,150 km² — Tunguska event impact area: This is the area affected by a huge explosion in Siberia, Russia, in 1908, likely caused by a meteor.
  • 3,702 km² — Goa: A popular state in India, known for its beaches.
  • 5,770 km² — Brunei: A small country on the island of Borneo.
  • 6,340 km² — Shanghai Municipality: A huge city in China.

Europe: Countries, Lakes, and Parks

Europe features many countries, regions, and natural spots within this size range.

North America: States and National Parks

North America has many diverse areas that are between 1,000 and 10,000 km².

South America: Islands and Lakes

South America also has significant areas in this size range.

Oceania: Cities and Training Areas

In Oceania, you can find cities and large training areas of this size.

Other Interesting Areas of This Size

Beyond the continents, there are other notable places that fit this size category.

Related pages

See also

Kids robot.svg In Spanish: Anexo:Órdenes de magnitud (superficie) para niños

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