Akira Haraguchi (原口 證, Haraguchi Akira; born 1946, Miyagi Prefecture) is a retired Japanese engineer known for memorizing and reciting digits of pi. He is known to have recited more than 80,000 decimal places of pi in 12 hours.
Source: “Akira Haraguchi”, English Wikipedia (CC BY-SA 4.0), excerpt
🏫 Furukawa Technical High School📅 Born November 27🎂 Born 1945📍 From Ōsaki, Miyagi💼 Technician・Engineer
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