Tool to search for numbers or pattern in the decimal places of the constant e = 2.71828... The number e is an irrational number and therefore has an infinite decimal expansion of digits.
e Digits 2.71828... - dCode
Tag(s) : Mathematics, Fun/Miscellaneous
dCode is free and its tools are a valuable help in games, maths, geocaching, puzzles and problems to solve every day!
A suggestion ? a feedback ? a bug ? an idea ? Write to dCode!
e Digits 2.71828...
Search in e Digits
e Digits Extractor
Answers to Questions (FAQ)
How to find a number in e?
Finding a number in e digits necessitates to browse all its decimals, there is no other mean. There are no mean to predict a number and its position in $ e $.
Example: 8 is is position 3 and 5 (and many others)
For dCode the first decimal 7 in 2.71828 is in position 1. Some programs take the same position as 0 (some computers count from 0), others consider the position 2 (counting the number 2 before the decimal dot/point as the position 1).
What are the names for e?
e is also called Euler's number or Napier's constant.
How many digits are there in e decimals?
There are an infinite number of decimal places in the number e=2.71828... Supercomputers are continuing to find more. dCode knows the e decimals until 1000000 (one million digits of e).
Source code
dCode retains ownership of the "e Digits 2.71828..." source code. Any algorithm for the "e Digits 2.71828..." algorithm, applet or snippet or script (converter, solver, encryption / decryption, encoding / decoding, ciphering / deciphering, breaker, translator), or any "e Digits 2.71828..." functions (calculate, convert, solve, decrypt / encrypt, decipher / cipher, decode / encode, translate) written in any informatic language (Python, Java, PHP, C#, Javascript, Matlab, etc.) or any database download or API access for "e Digits 2.71828..." or any other element are not public (except explicit open source licence). Same with the download for offline use on PC, mobile, tablet, iPhone or Android app.
Reminder: dCode is an educational and teaching resource, accessible online for free and for everyone.
Cite dCode
The content of the page "e Digits 2.71828..." and its results may be freely copied and reused, including for commercial purposes, provided that dCode.fr is cited as the source (Creative Commons CC-BY free distribution license).
Exporting the results is free and can be done simply by clicking on the export icons ⤓ (.csv or .txt format) or ⧉ (copy and paste).
To cite dCode.fr on another website, use the link:
In a scientific article or book, the recommended bibliographic citation is: e Digits 2.71828... on dCode.fr [online website], retrieved on 2025-07-20,
