Il numero 688, seicentottantotto in Italiano, in Inglese si dice six hundred eighty-eight.
Il numero ordinale 688° in inglese si dice six hundred eighty-eighth.
679: six hundred seventy-nine
680: six hundred eighty
681: six hundred eighty-one
682: six hundred eighty-two
683: six hundred eighty-three
684: six hundred eighty-four
685: six hundred eighty-five
686: six hundred eighty-six
687: six hundred eighty-seven
689: six hundred eighty-nine
690: six hundred ninety
691: six hundred ninety-one
692: six hundred ninety-two
693: six hundred ninety-three
694: six hundred ninety-four
695: six hundred ninety-five
696: six hundred ninety-six
697: six hundred ninety-seven