Pi Nth Digit Lookup
One position per line (1-1000000) — find out which digit stands there
Calculation Result
Download CSV
| Position | 5 digits before + Digit + 5 digits after | Result |
|---|
Introduction to the tool and how to use it
Enter the positions to look up (one per line, 1 to 1000000) and click start to see which digit of π sits after the decimal point at that position, along with five digits before and after as context.
Position convention: digit 1 after the decimal point is the 1 right after the dot in 3.14.
The data is the first 1 million decimals of π pre-stored on the server, so lookups return instantly; up to 50 positions per request.
Position convention: digit 1 after the decimal point is the 1 right after the dot in 3.14.
The data is the first 1 million decimals of π pre-stored on the server, so lookups return instantly; up to 50 positions per request.
How to use
- Enter one position to look up per line (multiple positions separated by commas or spaces also work).
- Click Run.
- Copy or export each digit and its surrounding context.
Pi lookup
What is decimal place 7991 of pi?
Pi = 3.14159..., so decimal place 7991 is 8.
- Position7991
- Digit8
- Context05562[8]42503
Digits around this position
| Position | Previous 5 | Digit | Next 5 |
|---|---|---|---|
| 7989 | 49055 | 6 | 28425 |
| 7990 | 90556 | 2 | 84250 |
| 7991 | 05562 | 8 | 42503 |
| 7992 | 55628 | 4 | 25039 |
| 7993 | 56284 | 2 | 50391 |
- Convention: the 1 right after the decimal point in 3.14 is place 1; the range is 1 to 1,000,000.
- The data is one million decimals of pi preloaded on the server and verified digit by digit.
Common inputs
Message board
All messages →-
No one has spoken up yet — want to go first?