A page of the Numeropedia - the Special Encyclopedia of Numbers
[Language] Septuagenarian is a person whose age is 70 to 79 years old.
60-69 & 70-79
[Sport] The jersey numbers most usually worn by American football players in both offensive line (tackles, guards and centers) and defensive line (defensive ends, defensive tackles and nose guard) positions.
[Library] Numbers 000-099 are the first 3 digits in Dewey Decimal Classification System call numbers for library books in Generalities (Bibliographies, Encyclopedias, Magazines and Computer Science…). Numbers 070-079 are for books in News, Media, Journalism and Publishing.