Il numero 621, seicentoventuno in Italiano, in Francese si dice six cent vingt-et-un.
Il numero ordinale 621° in francese si dice six cent vingt-et-unième.
612: six cent douze
613: six cent treize
614: six cent quatorze
615: six cent quinze
616: six cent seize
617: six cent dix-sept
618: six cent dix-huit
619: six cent dix-neuf
620: six cent vingt
622: six cent vingt-deux
623: six cent vingt-trois
624: six cent vingt-quatre
625: six cent vingt-cinq
626: six cent vingt-six
627: six cent vingt-sept
628: six cent vingt-huit
629: six cent vingt-neuf
630: six cent trente