"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
The number 1068910 would be spelled out "one million, sixty-eight thousand, nine hundred ten".(*optionally an and between hundred and ten)
The number 200100 is spelled as "two hundred thousand one hundred."
The number 100 is spelled one hundred.
The number one thousand two hundred and fifty-six spelled backward in digits is 652,001.
Forty
The number 1068910 would be spelled out "one million, sixty-eight thousand, nine hundred ten".(*optionally an and between hundred and ten)
It is spelled: six thousand eight hundred and nine.
The number 200100 is spelled as "two hundred thousand one hundred."
The number 333456 (333,456) is spelled "Three hundred thirty-three thousand, four hundred fifty-six."
The number 415 is spelled as "four hundred fifteen."
The number 608 is "six hundred eight" or six hundred and eight."
The number 100 is spelled one hundred.
The number one thousand two hundred and fifty-six spelled backward in digits is 652,001.
The number 304 is spelled "three hundred four" or "three hundred and four."
The number 516 is spelled five hundred and sixteen, or five hundred sixteen (with no and).
The number 6007200 is spelled as "six million seven hundred two hundred."