<P> Akira Haraguchi ( 原口 證 , Haraguchi Akira ) ( born 1946 ) , a retired Japanese engineer , is known for memorizing and reciting digits of pi . </P>
<P> Akira Haraguchi ( 原口 證 , Haraguchi Akira ) ( born 1946 ) , a retired Japanese engineer , is known for memorizing and reciting digits of pi . </P>
what is the world record for remembering pi
what is the world record for remembering pi
Akira Haraguchi
Akira Haraguchi