Il numero 18009, diciottomilanove in Italiano, in Inglese si dice eighteen thousand nine.
Il numero ordinale 18009° in inglese si dice eighteen thousand ninth.
18000: eighteen thousand
18001: eighteen thousand one
18002: eighteen thousand two
18003: eighteen thousand three
18004: eighteen thousand four
18005: eighteen thousand five
18006: eighteen thousand six
18007: eighteen thousand seven
18008: eighteen thousand eight
18010: eighteen thousand ten
18011: eighteen thousand eleven
18012: eighteen thousand twelve
18013: eighteen thousand thirteen
18014: eighteen thousand fourteen
18015: eighteen thousand fifteen
18016: eighteen thousand sixteen
18017: eighteen thousand seventeen
18018: eighteen thousand eighteen