great hundred vs long hundred

great hundred and long hundred both are nouns.

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

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

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

Other synonyms of great hundred include 120.

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