Pi Nth Digit Lookup
One position per line (1-1000000) — find out which digit stands there
Calculation Result
Download CSV
| 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 156 of pi?
Pi = 3.14159..., so decimal place 156 is 7.
- Position156
- Digit7
- Context48111[7]45028
Digits around this position
| Position | Previous 5 | Digit | Next 5 |
|---|---|---|---|
| 154 | 28481 | 1 | 17450 |
| 155 | 84811 | 1 | 74502 |
| 156 | 48111 | 7 | 45028 |
| 157 | 81117 | 4 | 50284 |
| 158 | 11174 | 5 | 02841 |
- 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
Message board
All messages →-
No one has spoken up yet — want to go first?