Actually, looking it up right now, the number isn't exact, but it's more like 2-3 trillion to date, and speculators are saying the number could be as high as 4-6 trillion. In addition, Bloomberg, Inc. has filed a lawsuit against the FED for non-disclosure.
http://www.alternet.org/workplace/10..._nobody_knows/
http://investment-blog.net/how-many-...loan-from-fed/