Cardinal numbers - it's Spanish.
Number
"Numero" in Spanish translates to "number" in English.
Dame tu numero de telefono means give me your telephone number
no se
I have your number.
Tienes telefono? me das tu numero? Do you have a telephone? may I have your phone number?.
Number one or the best.
"I am your number."
It means "passport number".
You have the wrong number
"What is your name and number?"
"Tell me your phone number."