0.999...

Quality:

0.999... - alternative decimal expansion of 1. Article "0.999..." in Simple English Wikipedia has 26.2 points for quality (as of August 1, 2024). The article contains 4 references and 6 sections.

This article has the best quality in Catalan Wikipedia. However, the most popular language version of this article is English.

Achievements in all the time:
Simple English Wikipedia:
The 9444th most editable in Simple English Wikipedia.
Global Wikipedia:
The 5989th most popular in AI.
Achievements in the last month:
Simple English Wikipedia:
The 6092nd most popular in Simple English Wikipedia in the last month.
The 6590th most editable in Simple English Wikipedia in the last month.

In July 2024 the article "0.999..." was edited by 1 authors in Simple English Wikipedia (6590th place) and written by 16 authors in all languages.

Since the creation of article "0.999...", its content was written by 24 registered users of Simple English Wikipedia (9444th place) and edited by 3170 registered Wikipedia users in all languages (5989th place).

The article is cited 3 times in Simple English Wikipedia and cited 735 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #986 in May 2024
  • Global: #8 in October 2006

The highest popularity rank from 2008:

  • Local (Simple English): #842 in February 2024
  • Global: #7015 in August 2010

There are 44 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 August 1, 2024 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Catalan (ca)
0,999...
86.2744
2English (en)
0.999...
80.8541
3Chinese (zh)
0.999…
77.6227
4Greek (el)
0,999...
75.9116
5Malay (ms)
0.999...
72.3853
6Indonesian (id)
0,999...
70.9306
7Hungarian (hu)
0,999…
64.8596
8Korean (ko)
0.999…
63.9383
9Spanish (es)
0,999…
63.044
10Persian (fa)
۰٫۹۹۹…
62.266
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "0.999..." in all the time
#LanguagePopularity awardRelative popularity
1English (en)
0.999...
4 365 490
2Japanese (ja)
0.999...
1 471 460
3Spanish (es)
0,999…
631 032
4Russian (ru)
0,(9)
391 341
5Chinese (zh)
0.999…
306 522
6Italian (it)
0,999...
241 370
7Polish (pl)
0,(9)
230 262
8Persian (fa)
۰٫۹۹۹…
221 910
9German (de)
0,999…
201 197
10Indonesian (id)
0,999...
181 438
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in July 2024

The most popular language versions of the article "0.999..." in July 2024
#LanguagePopularity awardRelative popularity
1English (en)
0.999...
12 589
2Japanese (ja)
0.999...
3 209
3Chinese (zh)
0.999…
3 097
4Russian (ru)
0,(9)
1 180
5German (de)
0,999…
1 034
6Spanish (es)
0,999…
957
7Italian (it)
0,999...
821
8French (fr)
0,999…
683
9Simple English (simple)
0.999...
672
10Korean (ko)
0.999…
583
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "0.999..." with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
0.999...
1 008
2German (de)
0,999…
579
3Chinese (zh)
0.999…
168
4Japanese (ja)
0.999...
157
5French (fr)
0,999…
131
6Italian (it)
0,999...
95
7Hebrew (he)
0.999...
89
8Spanish (es)
0,999…
88
9Russian (ru)
0,(9)
77
10Hungarian (hu)
0,999…
75
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in July 2024

Language versions of the article "0.999..." with the highest AI in July 2024
#LanguageAI awardRelative AI
1English (en)
0.999...
7
2Vietnamese (vi)
0,999...
4
3French (fr)
0,999…
2
4Greek (el)
0,999...
1
5Hindi (hi)
0.999...
1
6Simple English (simple)
0.999...
1
7Arabic (ar)
0.999...
0
8Azerbaijani (az)
0,(9)
0
9Belarusian (be)
0,(9)
0
10Bulgarian (bg)
0,(9)
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "0.999..." with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
0.999...
171
2Chinese (zh)
0.999…
116
3Hebrew (he)
0.999...
105
4Spanish (es)
0,999…
37
5Vietnamese (vi)
0,999...
27
6French (fr)
0,999…
23
7Japanese (ja)
0.999...
22
8Arabic (ar)
0.999...
20
9Catalan (ca)
0,999...
16
10Swedish (sv)
0,999…
16
More...

Scores

Estimated value for Wikipedia:
Simple English:
Global:
Popularity in July 2024:
Simple English:
Global:
Popularity in all years:
Simple English:
Global:
Authors in July 2024:
Simple English:
Global:
Registered authors in all years:
Simple English:
Global:
Citations:
Simple English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
0.999...
azAzerbaijani
0,(9)
beBelarusian
0,(9)
bgBulgarian
0,(9)
caCatalan
0,999...
daDanish
0,999...=1
deGerman
0,999…
elGreek
0,999...
enEnglish
0.999...
eoEsperanto
0,999...
esSpanish
0,999…
euBasque
0,999...
faPersian
۰٫۹۹۹…
fiFinnish
0,999...
frFrench
0,999…
glGalician
0,999...
heHebrew
0.999...
hiHindi
0.999...
huHungarian
0,999…
hyArmenian
0,(9)
idIndonesian
0,999...
itItalian
0,999...
jaJapanese
0.999...
kaGeorgian
0,(9)
koKorean
0.999…
laLatin
0.999...
msMalay
0.999...
nlDutch
0,999...
noNorwegian
0,999…
plPolish
0,(9)
ptPortuguese
0,999...
roRomanian
0,(9)=1
ruRussian
0,(9)
simpleSimple English
0.999...
slSlovenian
0,999...
svSwedish
0,999…
taTamil
0.999...
thThai
0.999...
trTurkish
0,999...
ukUkrainian
0,(9)
urUrdu
...0.999
uzUzbek
0,(9)
viVietnamese
0,999...
zhChinese
0.999…

Popularity rank trends

Best Rank Simple English:
#842
02.2024
Global:
#7015
08.2010

AI rank trends

Best Rank Simple English:
#986
05.2024
Global:
#8
10.2006

Local popularity rank history

Global popularity rank history

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections

Wikipedia readers most often find their way to information on 0.999... from Wikipedia articles about Infinity, Repeating decimal, List of paradoxes, Feynman point and Pseudomathematics. Whereas reading the article about 0.999... people most often go to Wikipedia articles on Repeating decimal, Archimedean property, Rigour, Infinitesimal and Infimum and supremum.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

ru: 0,(9)
pl: 0,(9)
bg: 0,(9)
simple: 0.999...
uk: 0,(9)
ka: 0,(9)
uz: 0,(9)
hy: 0,(9)
be: 0,(9)
az: 0,(9)

News from 19 November 2024

On 19 November 2024 in multilingual Wikipedia, Internet users most often read articles on the following topics: Mike Tyson, Elon Musk, MGM-140 ATACMS, Gladiator II, International Men's Day, 2024–25 UEFA Nations League, Donald Trump, Jake Paul, Jon Jones, deaths in 2024.

In Simple English Wikipedia the most popular articles on that day were: The Wild Robot, Wikimedia Foundation, Arthur Leigh Allen, Names of large numbers, List of U.S. states, Supreme Court of the United States, Education, Matt Gaetz, 24-hour clock, List of U.S. states and territories by time zone.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from August, 2024. When calculating current popularity and AI of articles data from July 2024 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information