Il numero 667, seicentosessantasette in Italiano, in Inglese si dice six hundred sixty-seven.
Il numero ordinale 667° in inglese si dice six hundred sixty-seventh.
658: six hundred fifty-eight
659: six hundred fifty-nine
660: six hundred sixty
661: six hundred sixty-one
662: six hundred sixty-two
663: six hundred sixty-three
664: six hundred sixty-four
665: six hundred sixty-five
666: six hundred sixty-six
668: six hundred sixty-eight
669: six hundred sixty-nine
670: six hundred seventy
671: six hundred seventy-one
672: six hundred seventy-two
673: six hundred seventy-three
674: six hundred seventy-four
675: six hundred seventy-five
676: six hundred seventy-six