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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 using the Imperial system. (The metric equivalent is 6/6.)
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What are the factors of 20? Get the list of factors of 20 and the pair factors and prime factors of 20 using the prime factorization method and many solved examples.
uk / ˈtwen.ti / us / ˈtwen.t̬i /. Add to word list. A1. the number 20: nineteen, twenty, twenty-one. space for twenty people. See also. score noun (TWENTY) Fewer examples.
Factors of 20. Find and list all factors of 20. Factors of 20 in Pairs. What is the Factors of 20? The answer is: 1, 2, 4, 5, 10, 20. List all Factors and Factor Pairs of a Number
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.
Jul 7, 2022 · The correct way is 20th, as the regular ending for the ordinal numbers is th. nd is only added to ordinal form of number two, so second and every number that ends with second (22nd, 42nd, 182nd, etc.). 20nd is therefore wrong and the right form to spell this number is 20th.
Look up twenty in Wiktionary, the free dictionary. 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.
Jun 12, 2024 · 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.
noun twen· ty ˈtwen-tē ˈtwən- plural twenties Synonyms of twenty 1 : a number equal to two times 10 see Table of Numbers 2 twenties plural : the numbers 20 to 29 specifically : the years 20 to 29 in a lifetime or century 3 : a 20-dollar bill twentieth ˈtwen-tē-əth ˈtwən- adjective or noun twenty adjective twenty pronoun, plural in ...
