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 12158 of pi?
Pi = 3.14159..., so decimal place 12158 is 8.
- Position12158
- Digit8
- Context50171[8]07793
Digits around this position
| Position | Previous 5 | Digit | Next 5 |
|---|---|---|---|
| 12156 | 78501 | 7 | 18077 |
| 12157 | 85017 | 1 | 80779 |
| 12158 | 50171 | 8 | 07793 |
| 12159 | 01718 | 0 | 77930 |
| 12160 | 17180 | 7 | 79306 |
- 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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