It means "how many".
www.wordreference.com is a very good dictionary site.
Cuantos anos
"How many pencils?", in Spanish...
Sin acento en cuantos como está escrito (without accent on "cuantos"):The number of chairs.
"¿Cuantos dias hay en septiembre?" is Spanish for "How many days are there in September?"
How many days are there until...
"Cuantos días hay en la semana" means "how many days are there in the week?" in Spanish.
"How many days are there in April?"
The literal translation is "How many weeks are there in a month?"
The word cuantos is a Spanish adjective. It is the masculine plural of cuanto.
it means hi my great friends i took Spanish class
"How many years did you study Spanish?"
Gibberish. Tu cuantos = Your how many Tú cuantos = You how many