trillion vs United Kingdom of Great Britain and Northern Ireland

trillion and United Kingdom of Great Britain and Northern Ireland both are nouns.

Word	Noun	Adjective	Verb	Adverb
trillion	Yes	Yes	No	No
United Kingdom of Great Britain and Northern Ireland	Yes	No	No	No

trillion (noun)	United Kingdom of Great Britain and Northern Ireland (noun)
the number that is represented as a one followed by 12 zeros	a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom
the number that is represented as a one followed by 18 zeros in the UK
a very large indefinite number (usually hyperbole)

trillion (adjective)	United Kingdom of Great Britain and Northern Ireland (adjective)
one million million in the United States
one quintillion in Great Britain