Dead Easy. It is a trick but not related to Occam's razor.Answer...

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    Dead Easy. It is a trick but not related to Occam's razor.
    Answer is 3.1415926535 8979323846 2643383279 5028841971 6939937510 5820974944 5923078164 0628620899 8628034825 3421170679.

 
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