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 100539 of pi?
Pi = 3.14159..., so decimal place 100539 is 6.
- Position100539
- Digit6
- Context90166[6]65074
Digits around this position
| Position | Previous 5 | Digit | Next 5 |
|---|---|---|---|
| 100537 | 75901 | 6 | 66650 |
| 100538 | 59016 | 6 | 66507 |
| 100539 | 90166 | 6 | 65074 |
| 100540 | 01666 | 6 | 50742 |
| 100541 | 16666 | 5 | 07429 |
- 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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