World Records
Pi itself
Fun Facts
History
Definitions
100
67,890.
How many digits from pi did Lu Chao recite to create a world record?
100
A number used to find the area and circumference of circles.
What is Pi?
100
πR2
What is the formula for finding the area of a circle?
100
Thebes, Egypt.
Where is the Rhind Mathematical Papyrus from?
100
The distance directly across a circle.
What is diameter?
200
24 hours and 4 minutes.
How long did it take Lu Chao to finish reciting the first 67,890 digits of pi?
200
3.14
What is a good estimate of pi or pi rounded to the nearest hundredth?
200
666
What do the first 144 digits in pi add up to?
200
Alexander Henry Rhind.
Who is the Rhind Mathematical Papyrus names after?
200
The distance around a circle.
What is the circumference?
300
90 days.
How much time did it take CC to calculate the first 5,000,000,000,000 digits of pi?
300
An infinite amount.
How many digits does pi contain?
300
The first ten digits of pi.
What did a mysterious crop circle in Britain from 2008 show?
300
3.160484
What did the Rhind Mathematical Papyrus say pi's approximation was?
300
A paper like material.
What is papyrus?
400
Alexander Yee and Shigeru Kondo.
Who are the creators of CC?
400
360
What number is found in the 359th digit in pi?
400
3.125
What did the clay tablet found in Babylon say pi's approximation was?
400
The steps to finding a specific thing like the area of a shape or figure.
What is a formula?
500
November 20, 2005.
When did Lu Chao finish reciting the first 67,890 digits of pi?
500
The 527th digit.
What digit did William Shanks mess up at when trying to find the first 707 digits of pi?
500
1900-1600 B.C.
What was the approximate time the clay tablet from Babylon was from?
500
The method used to memorize pi by using poems or songs.
What is piphilology?
M
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