What is the world record for remembering pi?
Piphilology is the practice of memorizing large numbers of digits of , and world-records are kept by the "Guinness World Records". The record for memorizing digits of , certified by Guinness World Records, is 70,000 digits, recited in India by Rajveer Meena in 9 hours and 27 minutes on 21 March 2015. In 2006, Akira Haraguchi, a retired Japanese engineer, claimed to have recited 100,000 decimal places, but the claim was not verified by Guinness World Records.
Whho holds the world record for remembering pi?
Akira Haraguchi Haraguchi
Pi
He holds the current unofficial world record (100,000 digits) in 16 hours, starting at 9 a.m (16:28 GMT) on October 3, 2006. He equaled his previous record of 83,431 digits by nightfall and then continued until stopping with digit number 100,000 at 1:28 a.m. on October 4, 2006. The event was filmed in a public hall in Kisarazu, east of Tokyo, where he had five-minute breaks every two hours to eat onigiri to keep up his energy levels. Even his trips to the toilet were filmed to prove that the exercise was legitimate.
What is the unofficial world record of digits recited, for remembering pi?
100,000 digits
Akira Haraguchi
On Pi Day, 2015, he claimed to be able to recite 111,701 digits.
What is the unofficial world record of digits remembered, for remembering pi, claimed by Haraguchi?
111,701
Akira Haraguchi
Pi
https://en.wikipedia.org/wiki/Pi
Akira Haraguchi
https://en.wikipedia.org/wiki/Akira%20Haraguchi
Akira Haraguchi (原口 證, Haraguchi Akira) (born 1946, Miyagi Prefecture), a retired Japanese engineer, is known for memorizing and reciting digits of pi.
Akira Haraguchi
Akira Haraguchi, a retired Japanese engineer, is known for memorizing and reciting digits of pi. In 2006, Haraguchi claimed to have recited 100,000 digits, but the claim was not verified by Guinness World Records. And on Pi Day, 2015, he claimed to be able to recite 111,701 digits. 