Forty (40) has the letters placed in alphabetical order.
Eight is the only single digit number to be spelled with all of its letters in alphabetical order. Eighty is another such number, but it is two digits. I'm not sure if there are others.
Forty
Oh, dude, that's an easy one. The number that's in reverse alphabetical order is... zero! Yeah, I know, mind-blowing stuff. So, next time you're alphabetizing your numbers, just remember, zero comes last because it's the cool kid hanging out at the end of the alphabet.
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"Forty" or 40, is the only number spelled in alphabetical order between one and one hundred. Every other number between 1-100 contains a vowel that comes alphabetically before one of the other letters in the number's name.
Forty has all letters in alphabetical order without any letter being repeated.Fifty if you take into consideration that the f is used first and you don't count it when it is repeated.
The Hebrew alphabet only has 22 letters. (the 5 Final forms do not count as separate letters, and are not listed in the alphabet).The letters in alphabetical order are:אבגדהוזחטיכלמנסעפצקרשת
egilops (aegilops is 8 letter form)
C,o,s,u
101
The only number that matches the number of letters it has. Four letters for the number 4.