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 997151 of pi?
Pi = 3.14159..., so decimal place 997151 is 9.
- Position997151
- Digit9
- Context51639[9]10621
Digits around this position
| Position | Previous 5 | Digit | Next 5 |
|---|---|---|---|
| 997149 | 29516 | 3 | 99106 |
| 997150 | 95163 | 9 | 91062 |
| 997151 | 51639 | 9 | 10621 |
| 997152 | 16399 | 1 | 06219 |
| 997153 | 63991 | 0 | 62192 |
- 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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