800

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800 < 799 | 801 >
Numbers 800 - 899
800	801	802	803	804	805	806	807	808	809
810	811	812	813	814	815	816	817	818	819
820	821	822	823	824	825	826	827	828	829
830	831	832	833	834	835	836	837	838	839
840	841	842	843	844	845	846	847	848	849
850	851	852	853	854	855	856	857	858	859
860	861	862	863	864	865	866	867	868	869
870	871	872	873	874	875	876	877	878	879
880	881	882	883	884	885	886	887	888	889
890	891	892	893	894	895	896	897	898	899

800 is a number that preceded by 799 and followed by 801.

In the 3999 undisputed Roman numerals, the characters “C”, “I” and “X” are used 800 times each with negative value.

It was also the prize for correctly answering the first question in the French game show Qui veut gagner des millions ? in euros.

HaydenTheGoogologist2009 calls this number kilodollaxul, and is equal to \(200\$[0][0]=2*2*200\) in Dollar function.

Properties

• 800 is an even biprime.
• 800 is a powerful number.

In googology

In Greek-based number-naming systems, 800 is associated with prefix oktohecto-, and with prefix octingenti- in Latin systems.