Quality:

Euler's number - mathematical constant; limit of (1 + 1/n)^n as n approaches infinity; transcendental number approximately equal 2.718281828. Article “Liczba e” in Polish Wikipedia has 33.7 points for quality (as of July 1, 2026).
The article contains 8 references and 19 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.78 points.
This article has the best quality in Portuguese Wikipedia. However, the most popular language version of this article is English.
Achievements in all the time:
Polish Wikipedia:
Global Wikipedia:
Achievements in the last month:
Polish Wikipedia:
Global Wikipedia:
In June 2026 the article “Liczba e” was edited by 3 authors in Polish Wikipedia (1377th place) and written by 17 authors in all languages.
Since the creation of article “Liczba e”, its content was written by 93 registered users of Polish Wikipedia (7924th place) and edited by 3864 registered Wikipedia users in all languages (4258th place).
The article is cited 130 times in Polish Wikipedia and cited 4668 times in all languages.
The highest Authors Interest rank from 2001:
- Local (Polish): #9 in December 2002
- Global: #352 in March 2002
The highest popularity rank from 2008:
- Local (Polish): #1944 in November 2017
- Global: #2321 in November 2019
There are 52 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).
The quality and popularity assessment was based on Wikipédia dumps from July 1, 2026 (including revision history and pageviews for previous years).
The table below shows the language versions of the article with the highest quality.