Pi Nth Digit Lookup
One position per line (1-1000000) — find out which digit stands there
Calculation Result
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| 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 9913 of pi?
Pi = 3.14159..., so decimal place 9913 is 4.
- Position9913
- Digit4
- Context16237[4]28802
Digits around this position
| Position | Previous 5 | Digit | Next 5 |
|---|---|---|---|
| 9911 | 00162 | 3 | 74288 |
| 9912 | 01623 | 7 | 42880 |
| 9913 | 16237 | 4 | 28802 |
| 9914 | 62374 | 2 | 88021 |
| 9915 | 23742 | 8 | 80210 |
- 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
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