eighty vs large integer

eighty and large integer both are nouns.

Word	Noun	Adjective	Verb	Adverb
eighty	Yes	Yes	No	No
large integer	Yes	No	No	No

As nouns, large integer is a hypernym of eighty; that is, large integer is a word with a broader meaning than eighty:

eighty (noun)	large integer (noun)
the cardinal number that is the product of ten and eight	an integer equal to or greater than ten

eighty (adjective)	large integer (adjective)
being ten more than seventy