Quadrixvigintiv

The quadrixvigintiv is equal to 999,944,444,444,444,444,444,444. The term was coined by André Joyce.http://michaelhalm.tripod.com/mathematics_beyond_the_googol.html
Its prime factorization is 22 × 11 × 101 × 2,729 × 82,451,447,783,107,369.
== Etymology ==
The decimal expansion is the concatenation of quadrix and vigintiv.
== Sources ==
Category:Numbers
Category:Class 2
Category:Even numbers
Category:Non-powers
Category:Numbers by André Joyce
Category:Numbers with 7 to 29 digits
Category:Roman numeral-based name