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 1666 of pi?
Pi = 3.14159..., so decimal place 1666 is 1.
- Position1666
- Digit1
- Context52552[1]33475
Digits around this position
| Position | Previous 5 | Digit | Next 5 |
|---|---|---|---|
| 1664 | 73525 | 5 | 21334 |
| 1665 | 35255 | 2 | 13347 |
| 1666 | 52552 | 1 | 33475 |
| 1667 | 25521 | 3 | 34757 |
| 1668 | 55213 | 3 | 47574 |
- 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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