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  • 30 (number) - Wikipedia
    30 (thirty) is the natural number following 29 and preceding 31 30 is a square pyramidal number 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
  • 30 Minute Timer - YouTube
    This timer silently counts down to 0:00, then alerts you that time is up with a gentle beep sound
  • Number 30 facts - Number academy
    The meaning of the number 30: How is 30 spell, written in words, interesting facts, mathematics, computer science, numerology, codes Phone prefix +30 or 0030 30 in Roman Numerals and images
  • Thirty Facts About The Number 30 - The Fact Site
    The number 30 is known as a Harshad number, or a number divisible by the sum of its digits In Back to The Future , Marty McFly traveled 30 years back in time The number 30, separated by two hyphens, is used to indicate the end of a newspaper story (-30-)
  • 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 integer equal to or greater than ten Adj 1
  • 30 - Wikipedia
    30 may refer to: 30 (number), the natural number following 29 and preceding 31; one of the years 30 BC, AD 30, 1930, 2030
  • 30 Minutes Timer - Online Stopwatch
    Use this timer to easily time 30 Minutes Fullscreen and free!
  • 30 Fascinating Facts About the Number 30 - Facts Vibes
    In mathematics, it is the smallest sphenic number, representing a positive integer that is the product of three distinct prime numbers In astronomy, it is the atomic number of zinc, a crucial element in the cosmos
  • 30 Definition Meaning - Merriam-Webster
    a number equal to three times 10; the numbers 30 to 39; specifically : the years 30 to 39 in a lifetime or century… See the full definition
  • 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





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