Il numero 409, quattrocentonove in Italiano, in Inglese si dice four hundred nine.
Il numero ordinale 409° in inglese si dice four hundred ninth.
400: four hundred
401: four hundred one
402: four hundred two
403: four hundred three
404: four hundred four
405: four hundred five
406: four hundred six
407: four hundred seven
408: four hundred eight
410: four hundred ten
411: four hundred eleven
412: four hundred twelve
413: four hundred thirteen
414: four hundred fourteen
415: four hundred fifteen
416: four hundred sixteen
417: four hundred seventeen
418: four hundred eighteen