Il numero 1688, milleseicentottantotto in Italiano, in Inglese si dice one thousand six hundred eighty-eight.
Il numero ordinale 1688° in inglese si dice one thousand six hundred eighty-eighth.
1679: one thousand six hundred seventy-nine
1680: one thousand six hundred eighty
1681: one thousand six hundred eighty-one
1682: one thousand six hundred eighty-two
1683: one thousand six hundred eighty-three
1684: one thousand six hundred eighty-four
1685: one thousand six hundred eighty-five
1686: one thousand six hundred eighty-six
1687: one thousand six hundred eighty-seven
1689: one thousand six hundred eighty-nine
1690: one thousand six hundred ninety
1691: one thousand six hundred ninety-one
1692: one thousand six hundred ninety-two
1693: one thousand six hundred ninety-three
1694: one thousand six hundred ninety-four
1695: one thousand six hundred ninety-five
1696: one thousand six hundred ninety-six
1697: one thousand six hundred ninety-seven