Encyclopedia > 1 E21 mē

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1 E21 mē

To help compare sizes of different surface areas, we list here areas of the order of 1021 square metres, i.e. those between 1 quadrillion km2 and 10 quadrillion km2. See also areas of other orders of magnitude.

See also: Orders of magnitude

External link

Conversion Calculator for Units of AREA (http://www.ex.ac.uk/cimt/dictunit/ccarea.htm)

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