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  1. 18 (number) - Wikipedia

    In most countries, 18 is the age of majority, in which a minor becomes a legal adult. It is also the voting age, marriageable age, drinking age and smoking age in most countries, though …

  2. The number eighteen | number | Britannica

    Nov 28, 2025 · In Norse mythology Haldan has 18 sons and Odin knows 18 things. The number is sacred to the Sufi mystics who were known in the West as the whirling dervishes, and…

  3. About The Number 18 - Numeraly

    Explore the fascinating world of the number 18! Discover its meanings, facts, significance in math, science, religion, angel numbers, and its role in arts and literature.

  4. Number 18 - Curious Math Facts and Interesting Properties

    Explore the curious properties of number 18, an even composite number composed of two distinct primes. Includes mathematical info, prime factorization, divisors, bases and much more! A …

  5. 18 Definition & Meaning - Merriam-Webster

    The meaning of EIGHTEEN is a number that is one more than seventeen.

  6. Why Is 18 the Legal Age of Adulthood? - LegalClarity

    Aug 20, 2025 · The establishment of 18 as the age of majority is the result of a complex historical progression and ongoing societal considerations. This age signifies a point where individuals …

  7. Number 18 facts

    '18 til I Die ', in Spanish '18 until dying' is a rock song written by Bryan Adams and Robert John 'Mutt' Lange. The song's musical style and production were heavily inspired by rock from the …

  8. Eighteen Fun Facts About The Number 18 - The Fact Site

    Aug 18, 2020 · At the age of 18, you are also considered a legal adult in most countries and are fully responsible for your actions past this point. Yet another cool fact about turning 18 is that …

  9. 18 (number) - Simple English Wikipedia, the free encyclopedia

    In Roman numerals, 18 is written as XVIII. The number 18 has many multiples such as: 36, 54, 72, 90, 108, and so on. The prime factorization of 18 is 3x3x2 in expanded form, and 2x3² in …

  10. 18 - Definition, Meaning & Synonyms | Vocabulary.com

    18 Definitions of 18 noun the cardinal number that is the sum of seventeen and one synonyms: XVIII, eighteen