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20 is the length of a side of the fifth smallest right triangle that forms a primitive Pythagorean triple (20, 21, 29). It is the third tetrahedral number. In decimal, 20 is the smallest non-trivial neon number equal to the sum of its digits when raised to the thirteenth power (20 13 = 8192 × 10 13). [citation needed] Almost integers
20/20 (stylized as 20 20) is an American television newsmagazine that has been broadcast on ABC since June 6, 1978.
Watch the official 20/20 online at ABC.com. Get exclusive videos, blogs, photos, cast bios, free episodes.
20 (number) 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.
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 definition: a cardinal number, 10 times 2.. See examples of TWENTY used in a sentence.
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
4 meanings: 1. the cardinal number that is the product of ten and two; a score → See also number (sense 1) 2. a numeral, 20,.... Click for more definitions.
ABC News. 20/20 combines hard hitting investigative reports, compelling human interest pieces, and newsmaker interviews.
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