myriad vs large integer

myriad and large integer both are nouns.

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

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

myriad (noun)	large integer (noun)
the cardinal number that is the product of ten and one thousand	an integer equal to or greater than ten
a large indefinite number

myriad (adjective)	large integer (adjective)
too numerous to be counted