There is no number in between 1 and 100 which have the letter ‘a’ in their spellings. » From one thousand (1000) onwards, the names of the numbers have ‘a’ in their spellings.
You must be wondering what is the first number to contain the letter A? First Appearances of Letters. One thousand is the first number that, when spelled out, contains an a. (One hundred and one if you count the “and.”) One may also ask, what number has the letter A in its spelling? If you were to spell out the numbers in full, (one, two, three, etc.), how far would you have to go until you found the letter “A”? The answer is one thousand.