Il numero 21012, ventunmiladodici in Italiano, in Inglese si dice twenty-one thousand twelve.
Il numero ordinale 21012° in inglese si dice twenty-one thousand twelfth.
21003: twenty-one thousand three
21004: twenty-one thousand four
21005: twenty-one thousand five
21006: twenty-one thousand six
21007: twenty-one thousand seven
21008: twenty-one thousand eight
21009: twenty-one thousand nine
21010: twenty-one thousand ten
21011: twenty-one thousand eleven
21013: twenty-one thousand thirteen
21014: twenty-one thousand fourteen
21015: twenty-one thousand fifteen
21016: twenty-one thousand sixteen
21017: twenty-one thousand seventeen
21018: twenty-one thousand eighteen
21019: twenty-one thousand nineteen
21020: twenty-one thousand twenty
21021: twenty-one thousand twenty-one