same way you write it in english just different sound
uno 1
dos 2
tres 3
cuatro 4
cinco 5
The spanish for 'number' = 'numero' (e.g. 'numero uno' = 'number one')
The number seven in Spanish is siete
The ordinal number for ten in Spanish is "décimo"
dieciséis.
diecisiete
Cuarenta
cien
cuarenta
Cinco. This is the spanish written word for the number 5.
cuatrocientos ocho
ciento seis
ciento ochenta
ciento veinticinco