Open links in new tab
    Wikipedia
    https://en.wikipedia.org/wiki/30_(number)
    30 (number) - Wikipedia
    Cardinalthirty
    Ordinal30th · (thirtieth)
    Factorization2 × 3 × 5
    Divisors1, 2, 3, 5, 6, 10, 15, 30
    Learn Number Thirty 30 in English & Counting Math
    02:06
    Learn Number Thirty 30 in English & Counting Math
    YouTubeBaby Learning Videos And Games6.8K viewsJul 5, 2017
    In other fields

    Thirty is:
    • Used (as –30–) to indicate the end of a newspaper (or broadcast) story, a copy editor's typographical notation
    • The number of days in the months April, June, September … See more

    History and literature

    • Age 30 is when Jewish priests traditionally start their service (according to Numbers 4:3).
    • One of the rallying cries of the 1960s student/youth protest movement was the slogan, "Don't trust anyone over thirty".… See more

    Wikipedia text under CC-BY-SA license
    Feedback
Refresh