Sequence 11111111 in Pi

Is there a number 11111111 in Pi?

Answer: Sequence 11111111 appears 12 times in the first 1,000,000,000 pi digits

Probability

First Digits Times 11111111 occurs Chance for n timesChance for 1+ times
1,0000-0.001%
10,0000-0.01%
100,0000-0.0999%
1,000,0000-0.995%
10,000,0000-9.5163%
100,000,0000-63.2121%
1,000,000,000129.478 % 99.9955%

11111111 appears in Pi

PositionDigits
159,090,113 1279148781103020140426846058638378026899346225111111110975140780153584223511794684229225989590914934
174,624,972 2703264175395875859226935984195554757221936529111111117602364330930274208627644482900115023960894410
199,394,968 4428680697140488339698766878616375992164358734111111112584231033865024935503342683024282445435729052
346,826,512 9486452183197109243234341886387254564696710258111111114732017377295202262883513093156806714124480677
415,314,990 7135006871025189738804546780981299918456800279111111118363213020001924800544260264450312145997472027
523,751,312 6347791841271901016427208085012986196960250728111111118671805316658586877251376376632456709357264391
551,046,147 0322388555113876548058374654894380229895586146111111115711301920228564301291119606057793718401158421
812,432,526 7730547058117358511699570828914504449906917135111111111003998768757188248859274884928190825156462040
812,432,527 7305470581173585116995708289145044499069171351111111110039987687571882488592748849281908251564620402
889,823,594 1967966134988495448566408681804438206221865076111111113686867999658177943005988169589544881761914803
951,791,405 9531959744426958374688371062761162866344660982111111116704480810504452140890663618772725787309626068
995,954,986 8696734195579528571763524009844747524640252127111111113198278090515163832766796912980099676164778690
You can also download files with Pi digits here (TXT and ZIP, up to 1 billion digits)

Interesting facts about Pi

The sequence 6666666666 is the only 10+ digit single-digit number that is contained in the first billion digits of Pi. It appears at 386,980,412 position.


The sequence 999999 occurs in the first 1,000 digits of pi. Chance of this is less than 0.0995% (1 in 1,005)

It's also called Feynman Point: One of the most famous sequences within Pi occurs at the 762nd decimal place, where six consecutive nines appear. This sequence is known as the "Feynman Point" after physicist Richard Feynman, who jokingly claimed that he wanted to memorize the digits of Pi up to this point so he could recite them and end with "nine nine nine nine nine nine and so on," implying that Pi is rational.


March 14th (3/14) is celebrated worldwide as Pi Day because the date resembles the first three digits of Pi (3.14). Pi Day was officially recognized by the U.S. House of Representatives in 2009, and it's celebrated with pie eating, discussions about Pi, and even pi-reciting competitions.


Randomness in Pi: Although the digits of Pi appear random and no pattern has been discerned, Pi is used in random number generation and simulations, further highlighting its utility and intrigue in scientific and mathematical applications.


There are no occurrences of the sequence 123456 in the first 2 millions digits of Pi. It appears only at 2,458,885 position. Although, the probability of encountering any sequence of 6 characters in this segment is quite high.


Pi has a 12345 sequence in the first 50k digits. It appears at 49,702 position


Sequence 123456789 appears 2 times in the first billion digits of Pi.

What is Pi number?

Pi (π) is a fundamental mathematical constant representing the ratio of a circle's circumference to its diameter. This ratio remains constant for all circles, making pi an essential element in various fields of mathematics and science, especially in geometry, trigonometry, and calculus. Pi is an irrational number, meaning it cannot be expressed as a simple fraction, and it is also transcendental, indicating that it is not a root of any non-zero polynomial equation with rational coefficients.

The value of Pi is approximately 3.14159, but its decimal representation goes on infinitely without repeating, showcasing an endless, non-repeating sequence of digits beyond the decimal point. Due to its infinite nature, pi is usually approximated in calculations, with varying degrees of precision depending on the requirements of the specific application, such as 3.14, 22/7, or more precise decimal representations for more accurate calculations in scientific research and engineering projects. The study and computational quest to determine more digits of pi is a continuing effort in the mathematical community, symbolizing both the pursuit of knowledge and the limits of computational precision.

See Also

About "Pi Sequence Finder" Calculator

Explore the fascinating world of Pi with our Pi Sequence Finder, an advanced online tool designed to determine if your specific numerical sequence can be found in the infinite digits of Pi

For example, it can help you find out is there a number 11111111 in Pi? (The answer is: 12 times).

Simply enter your sequence of numbers (e.g. 11111111), and our tool will quickly search through the digits of Pi to find a match.

This tool is perfect for mathematicians, educators, students, and Pi enthusiasts who are curious to see if personal numbers, such as birthdays or special dates, appear in this mystical mathematical constant.

Whether you're a seasoned mathematician or just a curious mind, our Pi Sequence Finder offers an engaging way to explore the depths of Pi.

FAQ

Is there a number 11111111 in Pi?

Sequence 11111111 appears 12 times in the first 1,000,000,000 pi digits