Diecisiete
diecisiete
17
x/17
The number seven in Spanish is siete
yo tengo diecisiete años
The ordinal number for ten in Spanish is "décimo"
cuarenta
dieciséis.
Cuarenta
cien
There is no "made up name" for 17 in Spanish; there's only the real Spanish name of the number, which is diecisiete.