Il numero 4009, quattromilanove in Italiano, in Inglese si dice four thousand nine.
Il numero ordinale 4009° in inglese si dice four thousand ninth.
4000: four thousand
4001: four thousand one
4002: four thousand two
4003: four thousand three
4004: four thousand four
4005: four thousand five
4006: four thousand six
4007: four thousand seven
4008: four thousand eight
4010: four thousand ten
4011: four thousand eleven
4012: four thousand twelve
4013: four thousand thirteen
4014: four thousand fourteen
4015: four thousand fifteen
4016: four thousand sixteen
4017: four thousand seventeen
4018: four thousand eighteen