Yes, and that is its primary function: to modify a noun or activity indicating "how many" there are.
The word 'sixteen', or any cardinal number is a noun or adjective.
Depending on how it is used a number can be either a verb or an adjective.
Yes, when it modifies a noun (e.g. seven days). As just a number, it is a noun.
Yes, it is considered an adjective if used with a noun (fifth place), and can also be a noun. It is the ordinal number (5th) for the cardinal number five (5).
Yes, amounting to eleven in number.
Numerous is the adjective form of number.
No.
RA9163 would appear to be a catalogue number, not a word. It has no adjective.
no. is an abbreviation of number(from French nombre)
The number seventy can be a noun, or a pronoun. But it is often an adjective referring to a number of objects, things, or concepts.
An article is are the following words: an, a, and the. A numeric adjective is an adjective that shows the approximate number of something without explicitly stating the exact number. For example: few, couple, some, etc.
The word 'sixteen', or any cardinal number is a noun or adjective.
Depending on how it is used a number can be either a verb or an adjective.
"Eighteenth" is an ordinal number, specifically the ordinal form of the cardinal number "eighteen." In grammar, it can function as an adjective or a noun.
No. There are no adjective uses for the term "nan" (nanny, Nancy) or NaN (Not A Number in data types).
Yes, it is considered an adjective if used with a noun (fifth place), and can also be a noun. It is the ordinal number (5th) for the cardinal number five (5).
Yes, when it modifies a noun (e.g. seven days). As just a number, it is a noun.