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Bookmark or Share- Fifty Definition & Meaning | Britannica Dictionary1. [count] : the number 50. 2. fifties [plural] a : the numbers ranging from 50 to 59. b : a set of years ending in digits ranging from 50 to 59. She is in her fifties. He fondly remembers growing up in the fifties. [=1950–1959] 3. [count] US : a fifty-dollar bill. The bill for dinner came to $43, and she gave him a fifty. — fiftieth.
- 50 (number) - WikipediaIn mathematics. 50 as the sum of two non-zero squares. Fifty is the smallest number that is the sum of two non-zero square numbers in two distinct ways: 50 = 1 2 + 7 2 = 5 2 + 5 2 (see image). [1] . It is also the sum of three squares, 50 = 3 2 + 4 2 + 5 2, and the sum of four squares, 50 = 6 2 + 3 2 + 2 2 + 1 2. It is a Harshad number. [2]
- Fifty Definition & Meaning - Merriam-WebsterThe meaning of FIFTY is a number equal to five times 10. How to use fifty in a sentence. a number equal to five times 10; the numbers 50 to 59; specifically : the years 50 to 59 in a lifetime or century; a 50-dollar bill…
- FIFTY | English meaning - Cambridge DictionaryFIFTY | English meaning - Cambridge Dictionary. Meaning of fifty in English. fifty. number. uk / ˈfɪf.ti / us / ˈfɪf.ti / Add to word list. A2. the number 50: forty-nine, fifty, fifty-one. "How fast were they driving ?" "They were doing fifty ( miles an hour )." Fewer examples.
- Fifty - definition of fifty by The Free Dictionary1. (Mathematics) the cardinal number that is the product of ten and five. 2. (Mathematics) a numeral, 50, L, etc, representing this number. 3. something represented by, representing, or consisting of 50 units. determiner. a. amounting to fifty: fifty people. b. ( as pronoun ): fifty should be sufficient. [Old English fīftig]
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