so much

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adverb In that degree; to that extent. Used with the comparative form of adjectives.
• adverb In such a degree; to such an extent.
• adjective So great in quantity, degree, or extent.
• adjective Equivalent or equal in quantity, degree, or extent.
• pronoun An unspecified amount or degree.
• pronoun Everything that can be said or done. Used to summarize or dismiss something.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A particular amount, often a large or excessive amount.
• noun A demonstrated amount.
• adverb To a certain degree or extent
• adjective Great in quantity, degree etc.