How Many Digits of Pi Have Been Calculated?

Infinite digits of Pi have been calculated by mathematicians. But, the more commonly used digits for simplification are 3.142. Pi has been proven by experts to be an irrational number.
Q&A Related to "How Many Digits of Pi Have Been Calculated?"
 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/what-digit-has-pi-b...
 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...