Unoltessera

Unoltessera is equal to 400[1] using Ampersand Notation. The term was coined by Googology Wiki user CompactStar. It is equal to 400[][]...[][] with 400 copies of [] in Ampersand Notation.
== Etymology ==
The name is derived from the number unol and the Greek-based suffix tessera, signifying 4.
== Approximations ==
== Sources ==
== See also ==
Category:Greek-based name
Category:Unol group
Category:Tetration level
Category:Powers of 20