Noun 1. 20 - the cardinal number that is the sum of nineteen and one twenty, XX large integer - an integer equal to or greater than ten Adj. 1. 20 - definition of 20 by The Free Dictionary …

In some countries, the number 20 is used as an index in measuring visual acuity. 20/20 indicates normal vision at 20 feet, although it is commonly used to mean "perfect vision" in countries …

In mathematics, 20 is a natural number that comes after 19 and before 21. It is an even number because it is divisible by 2 with no remainder. It is also recognized as a composite number …

20 can been used as a number base. Remnants of this system remain in some European languages, for example in the English “score” (20) and the French “quatre-vingts” (80, just …

a number equal to two times 10; the numbers 20 to 29; specifically : the years 20 to 29 in a lifetime or century; a 20-dollar bill… See the full definition

Jan 4, 2014 · Watch the official 20/20 online at ABC.com. Get exclusive videos, blogs, photos, cast bios, free episodes

Jul 11, 2023 · In this article, we dive into the enigmatic world of the number 20, uncovering 20 captivating facts that shed light on its significance and allure. Join us on this numerical journey …

The meaning of the number 20: How is 20 spell, written in words, interesting facts, mathematics, computer science, numerology, codes. Phone prefix +20 or 0020. 20 in Roman Numerals and …

Your guide to the number 20, an even composite number composed of two distinct primes. Mathematical info, prime factorization, fun facts and numerical data for STEM, education and fun.

Mar 27, 2023 · The number 20 is a unique and significant number in various aspects of our lives. It holds a prominent position in fields such as mathematics, science, religion, and culture. In …