1 E+20 m²
To help compare sizes of different surface areas, we list here areas of the order of 1020 square metres, i.e. those between 100 trillion km2 and 1 quadrillion km2.
See also: Orders of magnitude
This is an old revision of this page, as edited by Heron (talk | contribs) at 21:37, 1 November 2002 (notation clarified). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
To help compare sizes of different surface areas, we list here areas of the order of 1020 square metres, i.e. those between 100 trillion km2 and 1 quadrillion km2.
See also: Orders of magnitude