30 (number) - Wikipedia
30 is a square pyramidal number. 30 is an even, composite, a pronic number, and a primorial. [1] The SI prefix for 10 30 is Quetta- (Q), and for 10 −30 (i.e., the reciprocal of 10 30) quecto (q). These …
Number 30 facts
The meaning of the number 30: How is 30 written in letters, facts, mathematics, computer science, numerology, codes. Phone prefix +30 or 0030. 30 in Roman Numerals and Images.
Number 30: Power integer. Comprehensive Review
Number Thirty (30) Powerful ♦ Pervasive ♦ Profound Welcome to the most comprehensive review of the number 30 ever created. The number 30 possesses remarkable attributes, including–and perhaps …
30 Definition & Meaning - Merriam-Webster
May 1, 2026 · The meaning of THIRTY is a number equal to three times 10. How to use thirty in a sentence.
Number 30. Facts about the number thirty (math facts and fun facts).
Here are some math facts about the number 30: The number 30 is an even number – the 15th even number. The number 30 has 8 factors which are 1, 2, 3, 5, 6, 10,15 and ...
Thirty Facts About The Number 30 - The Fact Site
Jan 29, 2016 · Thirty Facts About The Number 30 Superstition says that if you dream about the number 30 it means someone is lying to you.
Number 30 - Curious Math Facts and Interesting Properties
Explore the hidden nature of 30, an even number composed of three distinct primes multiplied together. Includes Prime Factorization, Divisors, Bases and Fun Facts for students, number lovers and curious …
The Symbolism of Number 30: Unlocking the Hidden Meaning Behind …
Feb 1, 2026 · Explore the rich symbolism of the number 30, a powerful marker of growth, cycles, and transformation. From ancient cultures to modern milestones, discover how 30 represents maturity, …
About The Number 30 - Numeraly
The number 30 in movies and music In movies and music, the number 30 has a significant presence. For instance, 30 Seconds to Mars is a popular rock band, and the 2011 film "30 Minutes or Less" …
thirty - Definition, pictures, pronunciation and usage notes | Oxford ...
Definition of thirty in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.