Not to be confused with In.Finiti.A (Mathis R.V).
In.Finiti.A (Ⓐ) is a number coined by Giantnumber40 in Numbers 0 to TRUE FINAL-ENDING[1]. In.Finiti.A is larger than N.N.B.I.S.H.I.C.F.A.N.F.I (No name because it's so huge I can't find a name for it).
It is the Biggest number in Ordinal Level 395.