20 (twenty) is the natural number following 19 and preceding 21. A group of twenty units is sometimes referred to as a score. [1] [2]

20 (twenty) is the number that is after nineteen and before twenty-one. The prime factors of twenty are 2 and 5. (2 * 2 * 5 = 20) Its factors are: 1, 2, 4, 5, 10, and 20. As the sum of its factors is more than itself (i.e. 22), it can be referred to as an abundant number. 20 can been used as a number base. Remnants of this system remain in some ...

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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

Twenty or 20 may refer to: 20 (number), the natural number following 19 and preceding 21; one of the years 20 BC, AD 20, 1920, 2020

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.

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The $20 note includes an embedded security thread that glows green when illuminated by UV light. When held to light, a portrait watermark of President Jackson is visible from both sides of the note. In addition, the note includes a color-shifting numeral 20 in the lower right corner of the note.

This calculator will help you find all factors of a given number. For example, it can help you find out what is the Factors of 20? (The answer is: 1, 2, 4, 5, 10, 20). Pick the number (e.g. '20'). After that hit the 'Calculate' button. The Factors of a number are numbers that divides initial number evenly, with no remainder