1/10,000,000,000,000 * 3.14159....
= 0.00000000031415....
It takes a lot of concentration and free time to calculate the billionth digit of pi. The billionth digit of pi is nine.
The billionth digit of pi is 9. http://www.geocities.com/ultrastupidneal/Knowledge-Mathematic-Fact.html
3
2
It's the floor of pi*1000000000.
One ten billionth
There is only one decimal point in the number Pi
9
T U Th H TTh M B Tb
The tenth place to the right of the decimal point.
3.1415926535
3.1415926535