Il numero 688, seicentottantotto in Italiano, in Francese si dice six cent quatre-vingt-huit.
Il numero ordinale 688° in francese si dice six cent quatre-vingt-huitième.
679: six cent soixante-dix-neuf
680: six cent quatre-vingts
681: six cent quatre-vingt-un
682: six cent quatre-vingt-deux
683: six cent quatre-vingt-trois
684: six cent quatre-vingt-quatre
685: six cent quatre-vingt-cinq
686: six cent quatre-vingt-six
687: six cent quatre-vingt-sept
689: six cent quatre-vingt-neuf
690: six cent quatre-vingt-dix
691: six cent quatre-vingt-onze
692: six cent quatre-vingt-douze
693: six cent quatre-vingt-treize
694: six cent quatre-vingt-quatorze
695: six cent quatre-vingt-quinze
696: six cent quatre-vingt-seize
697: six cent quatre-vingt-dix-sept