Il numero 10009, diecimilanove in Italiano, in Inglese si dice ten thousand nine.
Il numero ordinale 10009° in inglese si dice ten thousand ninth.
10000: ten thousand
10001: ten thousand one
10002: ten thousand two
10003: ten thousand three
10004: ten thousand four
10005: ten thousand five
10006: ten thousand six
10007: ten thousand seven
10008: ten thousand eight
10010: ten thousand ten
10011: ten thousand eleven
10012: ten thousand twelve
10013: ten thousand thirteen
10014: ten thousand fourteen
10015: ten thousand fifteen
10016: ten thousand sixteen
10017: ten thousand seventeen
10018: ten thousand eighteen