- What is the difference between 22 7 and pi?
- Is there a pattern to remember pi?
- Are there any zeros in pi?
- Who found pi?
- What is the PI world record?
- What is exact Pi?
- How can I memorize faster?
- What is the easiest way to memorize pi?
- Why is Pi 22 divided 7?
- Can you be pi years old?
- What are the first 100 numbers in pi?
- Who remembers the most digits of pi?
- Can you find your birthday in Pi?
- How many digits of pi can you remember?
- Is there a 666 in pi?
- What if PI was 3?

## What is the difference between 22 7 and pi?

22/7 is a rational approximation to pi, just as 3.14 is.

That is, both 22/7 and 3.14 are rational numbers (fraction and terminating decimal, respectively) that are close enough to the exact value of pi for elementary work.

22/7 is a rational number, namely 3.1428571428571428571428571428571….

## Is there a pattern to remember pi?

We have known since the 18th century that we will never be able to calculate all the digits of pi because it is an irrational number, one that continues forever without any repeating pattern.

## Are there any zeros in pi?

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

## Who found pi?

Archimedes of SyracuseThe first calculation of π was done by Archimedes of Syracuse (287–212 BC), one of the greatest mathematicians of the ancient world.

## What is the PI world record?

The most accurate value of pi is 50,000,000,000,000 digits, and was achieved by Timothy Mullican (USA) in Huntsville, Alabama, USA, on 29 January 2020. Timothy used the computer program y-cruncher to calculate 50 trillion digits of Pi using the Chudnovsky algorithm. The computation took over 8 months in total.

## What is exact Pi?

Succinctly, pi—which is written as the Greek letter for p, or π—is the ratio of the circumference of any circle to the diameter of that circle. Regardless of the circle’s size, this ratio will always equal pi. In decimal form, the value of pi is approximately 3.14.

## How can I memorize faster?

Simple memory tips and tricksTry to understand the information first. Information that is organized and makes sense to you is easier to memorize. … Link it. … Sleep on it. … Self-test. … Use distributive practice. … Write it out. … Create meaningful groups. … Use mnemonics.More items…

## What is the easiest way to memorize pi?

Just count the number of letters in each word—3, 1, 4, 1, 5…—and you get 3.141592. Here are some other pi sentences from the Pi Wordplay page at Wolfram Mathworld. But why stop there?

## 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.

## 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.

## What are the first 100 numbers in pi?

3.1415926535 8979323846 2643383279 5028841971 6939937510 5820974944 5923078164 0628620899 8628034825 3421170679 … PI/4 = 1/1 – 1/3 + 1/5 – 1/7 + … PI/2 = 2/1 * 2/3 * 4/3 * 4/5 * 6/5 * 6/7 * …

## Who remembers the most 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. This feat makes him the master pi-man, even though the Guinness Book of records has not validated his record.

## Can you find your birthday in Pi?

March 14 is recognized across the math world as Pi Day, thanks to the resemblance of the date “3/14” to the first three digits of mathematics’ most famous constant. 3, or “1203” — beginning at the 60,873rd digit. …

## How many digits of pi can you remember?

70,030 digitsThe record for remembering digits of pi “As of now, the official record stands at 70,030 digits, held by Suresh Kumar Sharma from India. Unofficially, the world record is held by Akira Haraguchi, from Japan, with an astonishing 100,000 digits, but it is yet to be accepted by the Guinness Book of Records.

## 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.

## 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.