the world record for remembering pi is 3. 141592920.
the world record for remembering pi is 3. 141592920.
what is the world record for remembering pi?
3. 141592920
his previous world record of 83,431 was performed from july 1, 2005, to july 2, 2005.









































on pi day, 2015, he claimed to be able to recite 111,701 digits.









































despite haraguchi's efforts and detailed documentation, the guinness world records have not yet accepted any of his records set.









































haraguchi views the memorization of pi as "the religion of the universe", and as an expression of his lifelong quest for eternal truth.









































section::::memorization of pi.:haraguchi's mnemonic system.
akira haraguchi
bullet::::- national records in the marathon









































bullet::::- masters m35 marathon world record progression









































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bullet::::- masters m45 marathon world record progression









































bullet::::- masters m50 marathon world record progression









































bullet::::- masters m55 marathon world record progression









































bullet::::- masters m60 marathon world record progression









































bullet::::- masters m65 marathon world record progression









































bullet::::- masters m70 marathon world record progression









































bullet::::- masters m75 marathon world record progression









































bullet::::- masters m80 marathon world record progression









































bullet::::- masters m85 marathon world record progression









































bullet::::- masters w35 marathon world record progression









































bullet::::- masters w40 marathon world record progression
marathon world record progression