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 100857 of pi?
Pi = 3.14159..., so decimal place 100857 is 9.
- Position100857
- Digit9
- Context10947[9]12342
Digits around this position
| Position | Previous 5 | Digit | Next 5 |
|---|---|---|---|
| 100855 | 25109 | 4 | 79123 |
| 100856 | 51094 | 7 | 91234 |
| 100857 | 10947 | 9 | 12342 |
| 100858 | 09479 | 1 | 23421 |
| 100859 | 94791 | 2 | 34217 |
- 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?