Contracted words.
Chess player is written as two words.
Two words.. one hundred.
One and two hundredths.
"All right" is written as two words and "already" is one word.However, "alright" (the informal variant of all right) is written as one word.
They are called "compound words."
One word, as you have written it.
It is properly written ALL DAY - two words.
Likewise is written as one word.
Twenty-one million, one hundred thirty-two.
One word
One word is fine.
Two hundred eight and twenty-one thousandths