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 …
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
18 Definition & Meaning - Merriam-Webster
The meaning of EIGHTEEN is a number that is one more than seventeen.
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.
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!
18 (Number)
The number 18 can be divided by 6 positive divisors (out of which 3 are even, and 3 are odd). The sum of these divisors (counting 18) is 39, the average is 6.5.
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 …
The number eighteen - Britannica
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…
Who is playing in NFL Week 18? Here's the full schedule
2 days ago · Seahawks-49ers, Ravens-Steelers and Panthers-Buccaneers highlight the upcoming slate. Here's the full Week 18 NFL schedule.
iPhone 18 To See Surprise Early Release Date, New Report Claims
Dec 25, 2025 · If you’re expecting the iPhone 18 to launch in fall 2026, a new report claims it will be much sooner, by a matter of months.