Enough to wipe his ass with hundred dollar bills for the rest of his life
My guess would be 25%-33% of the Worldwide gross. After all he is the Director, Producer, and Screenwriter. So possibly around $500-$700 million...or more than anyone has never from a single movie.
About 1/1000 of Obama can spend in a day
Enough to buy a basic audi r8 everyday for 14 years