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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.
Mathematics. Forty is the fourth octagonal number. [3] As the sum of the first four pentagonal numbers: , it is also the fourth pentagonal pyramidal number. [4] Forty is a repdigit in ternary, and a Harshad number in decimal. [5] 40 is an abundant number, because the sum of its proper divisors is greater than 40.
Jun 21, 2023 · The correct spelling of the number 40 is forty. In modern times, fourty is incorrect, although in the past this was likely the original spelling. Nowadays, forty is the accepted spelling and fourty is considered a mistake. Forty (40) is the number that follows 39 and precedes 41.
Apr 1, 2021 · ผู้ประกันตนนอกระบบ (มาตรา 40) สิทธิประโยชน์เพิ่มเติม กองทุนเงินทดแทน
She was a successful banker by the time she was forty. The report notes that forty percent of lawyers entering the profession are women. The average person in the street is a lot better off than they were forty years ago. SMART Vocabulary: related words and phrases.
Oct 28, 2015 · Science, religion, and literature all agree—you can always count on 40. 1. Forty is the only number in English whose letters appear in alphabetical order. 2. Minus 40 degrees, or “40 below ...
40 Minute Timer. Adam Eschborn. 250K subscribers. Subscribed. 10K. 4.2M views 6 years ago. This timer silently counts down to 0:00, then alerts you that time is up with a gentle beep sound ...
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. The Bible. In the Judeo-Christian Bible, the number forty has special meaning.
Nov 18, 2022 · Forty (40) is a cardinal number (i.e., a number used to indicate quantity). Like other words for numbers, it can be grammatically classified as a determiner, adjective, noun, or pronoun. “Fourty” is sometimes used instead of forty, but this is incorrect.
