A generic word for a very Large Number. The term has no well-defined mathematical meaning. Conway and Guy (1996)
define the th zillion
as in the American system (
,
,
, ...) and in the
British system (
,
,
, ...). Conway and Guy (1996) also define the words
*n*-plex and *n*-minex for and , respectively.

**References**

Conway, J. H. and Guy, R. K. *The Book of Numbers.* New York: Springer-Verlag, pp. 13-16, 1996.

© 1996-9

1999-05-26