Sequence 10101010 in Pi
Pi Sequence Finder
Is there a number 10101010 in Pi?
Answer
In Pi, 10101010 first appears at position
73,631,390
7 times in the first 1,000,000,000 digits
Searched in the first 1,000,000,000 digits after the decimal point, position 1 = the 1 in 3.14…, overlaps counted. If the digits were independent and equally likely, a 8-digit block would be expected about 10 times there.
Positions 73,631,381–73,631,400
| 7 | 8 | 0 | 0 | 2 | 7 | 8 | 4 | 9 | 1 |
| 73,631,390 ↑ | |||||||||
| 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 8 | 6 |
…18578002784910101010086888283563…
Also at positions 223,982,022, 345,035,340, 377,829,291, 529,877,905, 597,254,365, 898,840,931.
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See Also
- Pi Digit Explorer - Discover any digit of pi
- First Digits of Pi - Pi up to a specified number of digits
- Download digits of Pi - Download digits of Pi from 1,000 to 1 billion
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Sequences in Pi
| Sequence | Found in Pi (— = not checked here) |
|---|---|
| 10100995 | — |
| 10100996 | — |
| 10100997 | — |
| 10100998 | — |
| 10100999 | — |
| 10101000 | — |
| 10101001 | — |
| 10101002 | — |
| 10101003 | — |
| 10101004 | — |
| 10101005 | — |
| 10101006 | — |
| 10101007 | — |
| 10101008 | — |
| 10101009 | — |
| 10101010 | Yes, first at 73,631,390 · 7 times |
| 10101011 | — |
| 10101012 | — |
| 10101013 | — |
| 10101014 | — |
| 10101015 | — |
| 10101016 | — |
| 10101017 | — |
| 10101018 | — |
| 10101019 | — |
| 10101020 | — |
| 10101021 | — |
| 10101022 | — |
| 10101023 | — |
| 10101024 | — |