Il numero 671, seicentosettantuno in Italiano, in Inglese si dice six hundred seventy-one.
Il numero ordinale 671° in inglese si dice six hundred seventy-first.
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
667: six hundred sixty-seven
668: six hundred sixty-eight
669: six hundred sixty-nine
670: six hundred seventy
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
677: six hundred seventy-seven
678: six hundred seventy-eight
679: six hundred seventy-nine
680: six hundred eighty