No - the word for the number 15 is spelled fifteen.
He was number 42 on the Brooklyn Dodgers
Fifteen ten thousandths
No. The number fifteen can be an adjective (used with a noun) or a noun if it is just a number (e.g. "You have to count to fifteen"). It can be used as a pronoun ("Twenty people were injured and fifteen of those were hospitalized").
Adrian Gonzalez is number 23 on the Los Angeles Dodgers.
Fifteen trillion.
Fifteen zeroes means quadrillions.
it is a odd number
The number 415 is spelled as "four hundred fifteen."
"Fifteen" is an adjective when used to describe a noun, as in "fifteen people." It can also be a noun when referring to the number itself, as in "I will be there in fifteen."
Jose Dominguez is number 60 on the Los Angeles Dodgers.
Matt Kemp is number 27 on the Los Angeles Dodgers.