Yes, any number is both a noun and an adjective.
When a number is used on it's own, a number is a noun. Example:
When a number is used to describe a noun, a number is an adjective.
Example sentences for other uses of numbers:
Noun: The number of digits in the average American telephone number is ten.
Adjective: There are ten digits in the average American telephone number.
The two numbers of nouns are singular and plural.
Yes it is, 1840 is the name of a specific year and, although numbers are not normally considered proper nouns, a date can be an exception.
It can be, when used with nouns to indicate how many. Numbers can also be nouns and pronouns.
There are no proper nouns in the sentence. A proper noun is the name of a specific person, place, or thing. The nouns in the sentence (statues and century) are common nouns; the statues are not specified by name and a century is not a specific date.
Numbers are adjectives when used with nouns (fifty people, fifty boys). They cab also be nouns and pronouns.
There are no proper nouns in the sentence. A proper noun is the name of a specific person, place, or thing. The nouns in the sentence (statues and century) are common nouns; the statues are not specified by name and a century is not a specific date.
Yes, and that is its primary function: to modify a noun or activity indicating "how many" there are.
a type of data that does not use numbers but uses nouns.
They can be but they are also nouns. For example, in "two and three make five".
The word 'eighteen' is a noun and an adjective(not a pronoun).All numbers are nouns, numbers are things: My apartment is number eighteen.All numbers are adjectives when used to describe a noun: The director said there are eighteen roles to fill.
(la) date de naissanceNote: In French, articles are used before nouns. Date / Date de naissance is a feminine noun, so the article la is used.
The cell has been formatted to be in date format. You just need to format the cell to show numbers. If a number is formatted as a date, it will show an actual date.