long hundred vs great hundred

long hundred and great hundred both are nouns.

Word	Noun	Adjective	Verb	Adverb
long hundred	Yes	No	No	No
great hundred	Yes	No	No	No

As nouns, long hundred and great hundred are synonyms defined as:

long hundred and great hundred: the cardinal number that is the product of ten and twelve

Other synonyms of long hundred include 120.

long hundred (noun)	great hundred (noun)
the cardinal number that is the product of ten and twelve	the cardinal number that is the product of ten and twelve