Q:
# How Many Digits Are in Pi?

**An endless number of digits are in pi.** It is an irrational number, which means it cannot be expressed as the ratio of any two integers. Furthermore, it was proved in 1882 that pi is not the root of an algebraic equation that has rational factors.

Pi is the ratio of a circle's circumference to its diameter. This value holds regardless of the size of the circle. As of 2014, the greatest number of digits calculated for pi is more than 206 billion by a Tokyo-based supercomputer. The Greek philosopher and mathematician Archimedes is the first recorded person to calculate pi.

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Q:
## Is Pi Rational?

A: Pi is not a rational number. It is considered irrational. A rational number is able to be written as a fraction with integers for both the numerator and de... Full Answer >Filed Under: -
Q:
## How Many Combinations Can You Make With Six Digits?

A: Using the digits 0 to 9, with no number repeating itself, 151,200 possible combinations of six digits. However, if a true number is required, meaning 0 can... Full Answer >Filed Under: -
Q:
## What Is Standard Notation?

A: Standard notation is when a number is completely written out using numerical digits. Some examples of numbers written in standard notation are 64,100 and 2... Full Answer >Filed Under: -
Q:
## Which Is Greater, the Greatest Whole Number With Five Digits or the Least Whole Number With Six Digits?

A: The lowest whole number with six digits is 100,000, which is greater than 99,999, the greatest whole number with five digits. A whole number is defined as ... Full Answer >Filed Under: