12.
13 digits in a trillion
There is 5 trillion digits of pi.
1.2411 trillion digits (1,241,100,000,000) digits of pi have been dicovered.
1.2411 trillion digits (1,241,100,000,000) digits of pi have been dicovered. * * * * * 1.2 trillion? That is ancient history! Pi is a transcendental number and so its decimal representation has infinitely many digits. Ten trillion digits in its decimal form were calculated in October 2011. See link for details.
As of October 2011, the record was ten trillion digits.
um 5 trillion
The estimated trillion digits of pi are 27 trillion digits. An exact equal value would require an infinite number of digits and cannot be proved to any exact trillions.
From Wikipedia: "As of January 2010, the record is almost 2.7 trillion digits."
Currently (Sept 2014), the number of digits is 10 trillion (and fifty).
Over a trillion (1012). * * * * * As of 17 October 2011, the answer is 10 trillion = 1013.
The decimal representation of pi, as of late 2011, is over 10 trillion (1013) digits.
An infinite number. As of late 2011, over 10 trillion (1013) digits have been computed.