zero
cero
thirty
treinta
one
uno
twenty-nine
veintinueve
two
dos
twenty-eight
veintiocho
three
tres
twenty-seven
veintisiete
four
cuatro
twenty-six
veintiséis
five
cinco
twenty-five
veinticinco
six
seis
twenty-four
veinticuatro
seven
siete
twenty-three
veintitrés
eight
ocho
twenty-two
veintidós
nine
nueve
twenty-one
veintiuno
ten
diez
twenty
veinte
eleven
once
nineteen
diecinueve