Zero
zero (/zeh-roh/)
One
Uno (/ooh-noh/)
Two
Due (/doo-eh/)
Three
Tre (/treh/)
Four
Quattro (/kwah-troh/)
Five
Cinque (/chin-kweh/)
Six
Sei (/seh/)
Seven
Sette (/seh-teh/)
Eight
Otto (/oh-toh/)
Nine
Nove (/noh-veh/)
Ten
Dieci (/dee-ay-chee/)
Eleven
Undici (/oohn dee-chee/)
Twelve
Dodici (/doh dee-chee/)
Thirteen
Tredici (/treh dee-chee/)
Fourteen
Quattordici (/kwah-tohr-dee-chee/)
Fifteen
Quindici (/kwin-dee-chee/)
Sixteen
Sedici (/seh-dee-chee/)
Seventeen
Diciasette (/dee-cha-seht-eh/)
Eighteen
Diciotto (/dee-chotto/)
Nineteen
Diciannove (/dee-cha-noh-veh/)
Twenty
Venti (/vehn-tee/)
Twenty-one
Ventuno
Twenty-two
Ventidue
Twenty-three
Ventitretré