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 2557 of pi?
Pi = 3.14159..., so decimal place 2557 is 9.
- Position2557
- Digit9
- Context28748[9]40560
Digits around this position
| Position | Previous 5 | Digit | Next 5 |
|---|---|---|---|
| 2555 | 72287 | 4 | 89405 |
| 2556 | 22874 | 8 | 94056 |
| 2557 | 28748 | 9 | 40560 |
| 2558 | 87489 | 4 | 05601 |
| 2559 | 74894 | 0 | 56010 |
- 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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