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  1. 30 (number) - Wikipedia

    30 is an even, composite, and pronic number. With 2, 3, and 5 as its prime factors, it is a regular number and the first sphenic number, the smallest of the form , where r is a prime greater than 3.

  2. Thirty Facts About The Number 30 - The Fact Site

    Jan 29, 2016 · Numbers each have their own value depending on what importance people give to them, maybe it marks an anniversary, or a lucky number. Well, here's 30 facts!

  3. 30 Definition & Meaning - Merriam-Webster

    1 : a number equal to three times 10 see number 2 plural : the numbers 30 to 39 especially : the years 30 to 39 in a lifetime or century thirtieth -ē-əth

  4. 30 - definition of 30 by The Free Dictionary

    Define 30. 30 synonyms, 30 pronunciation, 30 translation, English dictionary definition of 30. Noun 1. 30 - the cardinal number that is the product of ten and three thirty, XXX large integer - an …

  5. 30 Interesting Facts About Number 30 - Amazing Facts Home

    Jun 17, 2023 · The number 30 holds significance as it represents a point in life when individuals have typically gained considerable wisdom and maturity. By the age of 30, many people have …

  6. 30 Minutes Timer - Online Stopwatch

    A 30 Minutes Timer. Use this timer to easily time 30 Minutes. Fullscreen and free!

  7. Number 30 - Facts about the integer - Numbermatics

    Your guide to the number 30, an even composite number composed of three distinct primes. Mathematical info, prime factorization, fun facts and numerical data for STEM, education and fun.