the current record for decimal places that pi has been calculated to is 1,241,100,000,000. THIS IS MORE THAN A TRILLION. * * * * * As of 17 October 2011, the answer is 10 trillion.
http://wiki.answers.com/Q/How_many_digits_has_pi_b...

The value of pi been calculated to 1.24 trillion decimal places so far, by
http://www.chacha.com/question/whatdigithaspib...

I don't know about you, but 39 is enough for ME. The Wikipedia link above takes you to this juicy tidbit: While the value of pi has been computed to more than a trillion digits, elementary
http://answers.yahoo.com/question/index?qid=200805...

π (sometimes written pi) is a mathematical constant whose value is the ratio of any circle's circumference to its diameter in Euclidean space; this is the same value as the ratio
http://askville.amazon.com/AnswerViewer.do?request...
