Too much money depends on the reference point of the question.
I Don't Know. Probally close to $1
Rupert Grint made: $4 million for Harry Potter and the Order of the Phoenix $4 million for Harry Potter and the Half-Blood Prince $15 million for Harry Potter and the Deathly Hallows (part 1) $15...
40'000'000'000
30000 billion dollers