1 E9 m²

To help compare orders of magnitude of different geographical regions, we list here areas between 1,000 km² and 10,000 km². See also areas of other orders of magnitude. areas less than 1000 km²1,000 km² is equal to:1 E+9 m² in scientific notation100,000 hectaresapprox. 386 square miles approx. 247,105 acres.a circle of radius of approx. 18 km.a square of side of approx. 32 km.
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