It is the most recognizable mathematical constant in the world.

The PI number is approximately 3.14.

## Pi number interesting facts

**1. **The number of PI has its international celebration on March 14.

**2. **William Shanks in the nineteenth century, calculated the first 707 digits Pi by hand, unfortunately made a mistake after 527 place.

**3. **In the first 31 digits after the comma PI there are no zeros.

**4. **The Pi number is mentioned in the Bible.

**5. **The number of PI is an irrational number.

**6. **PI is called Ludolfine in honor of Ludolph van Ceulen, who calculated the first 35 decimal places.

**7. **It is a leap number (there is no polynomial with integer coefficients whose PI number would be an element)

**8. **Actress, PhD in mathematics, Danica McKellar, sang a fragment of PI’s number to the tune of Czajkowski’s Nutcracker.

**9. **You can not find the real circumference or area of a circle because we can never find the true value of PI.

**10. **

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### What is the exact number of PIs?

It is often assumed that the PI count is 3.14, but nobody knows exactly the value of the PI number, because its numbers are constantly drawn in a seemingly random order.

Answer: **Paulina**

### What is the PI number?

Pi represents the ratio of the circle’s circumference to its diameter. You can also tell how many times the diameter of the wheel will fit around its circumference.

Answer: **Paulina**

### What does Pi in the Greek alphabet mean?

According to the Greek alphabet, it is the sixteenth letter

Answer: **Paulina**

### How many decimals have been discovered so far?

In 2019, Emmie Haruka working at Google calculated 31,415,926,535,897 decimal places of Pi.

Answer: **Mati**

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