It's never done.
Pi never ends. That's why it's so special.
It takes a lot of concentration and free time to calculate the billionth digit of pi. The billionth digit of pi is nine.
Three Point One Four
The ten-digit value of pi (π) is 3.1415926535. This represents the mathematical constant that denotes the ratio of a circle's circumference to its diameter. Pi is an irrational number, meaning it has an infinite number of non-repeating digits beyond the decimal point.
The 1000th digit of pi is...9
The 27th digit of pi is 3
The 34th digit of pi is 8.
The 217th digit of pi = 3The 217th decimal of pi = 43.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679821480865132823066470938446095505822317253594081284811174502841027019385211055596446229489549303819644288109756659334461
Including the initial digit 3, the 74th digit of pi is 2.
Including the initial digit 3, the 13628th digit of pi is 7.
9 is the 15th digit of pi3 is the 15th decimal digit of pi
The 992nd digit of pi is 2. (Starting at digit 990: ...092...)