decade vs large integer

decade and large integer both are nouns.

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

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

decade: the cardinal number that is the sum of nine and one; the base of the decimal system
large integer: an integer equal to or greater than ten

decade (noun)	large integer (noun)
the cardinal number that is the sum of nine and one; the base of the decimal system	an integer equal to or greater than ten
a period of 10 years