meg vs one thousand thousand

meg and one thousand thousand both are nouns.

Word	Noun	Adjective	Verb	Adverb
meg	Yes	No	No	No
one thousand thousand	Yes	No	No	No

As nouns, meg and one thousand thousand are synonyms defined as:

meg and one thousand thousand: the number that is represented as a one followed by 6 zeros

Other synonyms of meg include 1000000, million.

meg (noun)	one thousand thousand (noun)
the number that is represented as a one followed by 6 zeros	the number that is represented as a one followed by 6 zeros