The number of days in the months April, June, September and November (and in unusual circumstances February—see February 30). Although the number of days in a month vary, 30 is used to estimate …

Welcome to the most comprehensive review of the number 30 ever created. The number 30 possesses remarkable attributes, including–and perhaps most profoundly–its role (along with its prime factors 2, …

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!

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 …

'30 Seconds to Mars' (also Thirty Seconds to Mars, abbreviated as 30STM or TSTM) is an American alternative rock band formed in 1998 in Los Angeles (California).

The meaning of THIRTY is a number equal to three times 10. How to use thirty in a sentence.

30 is a positive integer that comes after 29 and before 31. It is an even number and it is also considered a composite number, meaning it can be divided evenly by numbers other than 1 or itself. Notably, it …

"30." Vocabulary.com Dictionary, Vocabulary.com, https://www.vocabulary.com/dictionary/30. Accessed 13 Feb. 2026. loading examples... All Rights Reserved.

From its role in geometry, astronomy, and religion, to its presence in everyday life, the number 30 has a wide range of applications and meanings that will pique your curiosity. Join us as we explore the …

Oct 28, 2025 · 30 represents the average days in a month and is the smallest number divisible by the first three primes (2, 3, 5). It has 8 factors. The factors of 30 are: 1, 2, 3, 5, 6, 10, 15, 30. The prime …