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 (40) has the letters placed in alphabetical order.
The number of 3-letter codes that can be formed without repetition is equal to the number of choices for the first letter (4 letters), multiplied by the number of choices for the second letter (3 letters), multiplied by the number of choices for the third letter (2 letters). Therefore, the total number of 3-letter codes that can be formed is 4 x 3 x 2 = 24.
3
139 is "139" in Spanish. Spelled out it is "ciento treinta y nueve"
Monomers are like alphabet letters in that when combined they can be used to create an infinite number of combinations. This is the same way that letters combine to form words.
The number that, when written out, has its letters arranged in reverse alphabetical order is "forty." The letters in "forty" are f, o, r, t, and y, which appear in the reverse order of their alphabetical arrangement.
Forty (40) has the letters placed in alphabetical order.
The number that is spelled with seven letters is "seventy."
How about 'four' = 4 letters
Final Jeopardy! for Thursday, June 12, 2008 (Winner: Ilana Rembelinsky - $20401) Category: Fun with Numbers Answer: It's the only whole number that when spelled out has all its letters in reverse alphabetical order. Question: What is one?
The number 9 can be spelled in four letters. It is spelled, nine.
three
Ten
Five thousand
The number 11 is spelled "eleven."
"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.
The number 101000 can be spelled out as "one hundred one thousand."