Il numero 20009, ventimilanove in Italiano, in Inglese si dice twenty thousand nine.
Il numero ordinale 20009° in inglese si dice twenty thousand ninth.
20000: twenty thousand
20001: twenty thousand one
20002: twenty thousand two
20003: twenty thousand three
20004: twenty thousand four
20005: twenty thousand five
20006: twenty thousand six
20007: twenty thousand seven
20008: twenty thousand eight
20010: twenty thousand ten
20011: twenty thousand eleven
20012: twenty thousand twelve
20013: twenty thousand thirteen
20014: twenty thousand fourteen
20015: twenty thousand fifteen
20016: twenty thousand sixteen
20017: twenty thousand seventeen
20018: twenty thousand eighteen