Trisinto-

Trisinto (#30, abbv. trn) is a numerical prefix meaning 10-90 or novemvigintillionth using the short scale illion system.Tier -1 and upper Tier -2 prefixes trakaplex.wordpress.com. Retrieved 2021-08-08. The term was coined as part of Trakaplex's SI system. It originally came from triginta based on the pattern of fisinto-, with the allusion of vigint trigint, fisint trisint. 
== Sources ==
Category:Numbers
Category:Numbers by Trakaplex
Category:Prefixes
Category:Tier -1 Prefixes