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Learn about the number 40 in various fields, such as mathematics, science, religion, and culture. Find out its properties, meanings, and significance in different contexts and traditions.
The number 40 is spelled forty despite the fact that four contains a u. Even though it is often misspelled fourty, the only widely accepted spelling of the number is forty.
- Forty is the only number in English whose letters appear in alphabetical order.
- Minus 40 degrees, or “40 below,” is the only temperature that is the same in both Fahrenheit and Celsius.
- When the bubonic plague gripped Europe during the Middle Ages, ships would be isolated in harbor for 40 days before passengers could go ashore. The Italian word for 40 is quaranta—hence quarantine.
- There are 40 spaces on a standard Monopoly board. Proving that life is a gamble, the game gives players equal odds (one in 40) of going directly to jail or winning the Free Parking lottery.
Learn why the correct spelling of the number 40 is forty, not fourty, and how to use it in sentences. Find out the history, the hyphen rule, and some examples of forty in different contexts.
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Jun 21, 2023 · Learn the correct spelling of the number 40 and avoid the common mistake of fourty. Find out the origin, history, and examples of forty and its related forms.
a number equal to four times 10; the numbers 40 to 49; specifically : the years 40 to 49 in a lifetime or century… See the full definition
40 (forty) is the number that is after thirty-nine and before forty-one. The prime factors of forty are 2 and 5. (2 * 2 * 2 * 5 = 40) Forty is also the only number in the English language which is spelt in alphabetical order.
