Is numbers a proper noun

Answer 1

No, the noun numbers is a common noun, the plural form of the noun number, a general word for any number.

A proper noun is the name of a specific person, place, thing, or a title. Some examples of the word number as a proper noun are Public School Number 23, or the nickname for the British Prime Minister's office 'Number 10 Downing Street'.

Answer 2

No, the noun 'number' is a common noun, a general word for a mathematical symbol or an amount.

A proper noun is the name of a specific person, place, or thing; for example, Capital One (credit card) or Ten Downing Street (UK PM residence).

The word 'number' is also a verb (number, numbers, numbering, numbered) and an adjective (numb, number, numbest).