Towns with number names: Six, Eight, Twenty, Fifty-six, Seventy-six, Eighty-four, Eighty-eight, Ninety-six, Hundred and 1770. Honorable mention for Wonowon.
"Michel de Montaigne, whose essays transformed Western consciousness and literature, was not capable of solving basic arithmetic problems. And most other people would not be able to do so either, if not for the invention of decimal notation by an unknown mathematician in India 1500 years ago." The Greatest Mathematical Discovery? (expanded pdf) a paper written for the US Dept. of Energy makes this assertion based in part on the work of Georges Ifrah. [via] [more inside]