# How Did Lu Chao Memorize Pi?

## Will Pi ever repeat?

The digits of pi never repeat because it can be proven that π is an irrational number and irrational numbers don’t repeat forever.

That means that π is irrational, and that means that π never repeats..

## What is the easiest way to memorize pi?

But memorizing pi doesn’t have to be done through numbers—it can also be done through words. This sentence “How I wish I could calculate pi” gives you pi to seven places. Just count the number of letters in each word—3, 1, 4, 1, 5…—and you get 3.141592.

## How do you memorize the digits of pi?

TipsAdd a little tune to the number your memorizing to make it easier. … Thinking the digits in your head before you go to bed or in a car ride helps. … Memorize the digits in blocks instead of one digit at a time. … Take a song you know and put how many digits of pi to the rhythm. … Set a goal and ( if possible ) go beyond.More items…

## Will Pi ever be solved?

Technically no, though no one has ever been able to find a true end to the number. It’s actually considered an “irrational” number, because it keeps going in a way that we can’t quite calculate. Pi dates back to 250 BCE by a Greek mathematician Archimedes, who used polygons to determine the circumference.

## Can you be pi years old?

Pi is somewhere between 3 and 4, thus you eventually you cross it when aging from 3 to 4 years old.

## Why is Pi 22 divided 7?

The pi value in fraction is 22/7. It is known that pi is an irrational number which means that the digits after the decimal point are never-ending and being a non-terminating value. Therefore, 22/7 is used for everyday calculations. ‘π’ is not equal to the ratio of any two number, which makes it an irrational number.

## Is there a pattern for pi?

The answer is: No. Pi is an irrational number, meaning that it cannot be expressed in terms of fractions. Only the rational numbers have a repeating pattern, which means that pi doesn’t have a repeating pattern.

## Who memorized 100000 digits of pi?

Akira HaraguchiThe world champion is Akira Haraguchi, who in 2006 recited 100,000 digits of pi from memory at a public event near Tokyo. It took him 16hrs 30mins.

## Is there a 666 in pi?

666 = 16 – 26 + 36. It is also equal to the sum of its digits plus the cubes of its digits: … The sum of the first 144 (= (6+6)·(6+6)) digits of pi is 666.

## Are there any zeros in pi?

Yes. Pi has an infinite number of zeros. Pi=3.14159265358979323846264338327950. And that is the first zero.

## What is the 100th digit in Pi?

9What is the 100th digit of Pi? The last digit of the number above is the 100th decimal of Pi. As you can see, the 100th decimal of Pi is 9.

## How far has pi been memorized?

Memorization of 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 83,500 digits by nightfall and then continued until stopping with digit number 100,000 at 1:28 a.m. on October 4, 2006.

## Who memorized 42195 digits of pi?

Hiroyuki GotoSaturday, February 18, 1995: Hiroyuki Goto recited pi to 42,195 digits.

## What if PI was 3?

If Pi was equal to 3, it wouldn’t exist. We wouldn’t call it Pi, because it’s simply 3. By the way, maybe we would be able to design round squares in such a world.

## How many digits is impressive pi?

67,890 digitsunless you are talking to a bunch of math geeks. 😉 Well…. the Guinness world record for remembering the value of pi is 67,890 digits after decimal place which was made in just 24 hours and 7 minutes by RAJVEER on 21 march 2005. Now coming to the point “impressing the people”.

## Who first calculated pi?

Archimedes of SyracuseThe Egyptians calculated the area of a circle by a formula that gave the approximate value of 3.1605 for π. The first calculation of π was done by Archimedes of Syracuse (287–212 BC), one of the greatest mathematicians of the ancient world.

## Who holds the record for most digits of pi memorized?

Lu ChaoThe current Guinness World Record is held by Lu Chao of China, who, in 2005, recited 67,890 digits of pi.