Science

Pi Day

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    There are 4,928 days until Pi Day, on Wednesday, 14 March 2040.

    3.14. Pie optional, encouraged.

    Pi Day is an annual celebration of the mathematical constant (pi) with events mostly in the United States. Pi Day is observed on March 14 since 3, 1, and 4 are the first three significant figures of and was founded in 1988 by Larry Shaw, an employee of the Exploratorium, a science museum in San Francisco.

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    Last verified Sep 16, 2026

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