Article: Japan Pi Value Calculation Earns Record

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TOKYO (AP) _ To most people, it's a funny-looking Greek letter that has something to do with circles. To Professor Yasumasa Kanada, however, pi is an obsession.

Kanada and a team of researchers set a new world record by calculating the value of pi to 1.24 trillion places, project team member Makoto Kudo said Friday. The previous record, set by Kanada in 1999, was 206.158 billion places.

Figuring out pi to much more than about 1,000 decimal places serves little purpose in math or engineering, but researchers say it helps push computing power to a new level and can test the accuracy of supercomputers.

"It's an enormous feat of computing _ not only for the sheer ...

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