Language name and location: Tajiki, Tajikistan, Iran, Kyrgyzstan [Refer to Ethnologue]
语言名称和分布地区: 塔吉克语, 塔吉克斯坦, 吉尔吉斯, 伊朗, 乌兹别克和中亚国家

1. yak [jak]

21.  bistuyak

2. du [du]

22.  bistudu

3. se [se]

23.  bistuse

4. čor [t͡ʃor] / čahar [t͡ʃaˈhor]

24.  bistučor

5. panǰ [pand͡ʒ]

25.  bistupanǰ

6. šaš [ʃaʃ]

26.  bistušaš

7. haft [haft]

27.  bistuhaft

8. hašt [haʃt]

28.  bistuhašt

9. nůh [nʊh]

29.  bistunůh

10. dah [dah]  

30.  si [si]

11. yozdah [jozˈda]

40.  čil [t͡ʃil]

12. duvozdah [duvozˈdah]

50.  panǰoh [panˈd͡ʒoh] 

13. senzdah [senzˈdah]

60.  šast [ʃast]

14. čordah [t͡ʃorˈdah]

70.  haftod [hafˈtod]

15. ponzdah [ponzˈdah]

80.  haštod [haʃˈtod]

16. šonzdah [ʃonzˈdah]

90.  navad [naˈvad]

17. habdah [habˈdah]

100. sad [sad]

18. haždah [haʒˈdah]

200. dusad [duˈsad]

19. nuzdah [nuzˈdah]

1000. hazor [haˈzor]

20. bist [bist]

2000. duhazor [duhaˈzor]

Linguist providing data and dateː Prof. Lutz Rzehak, Humboldt-Universität zu Berlin, Germany, September 23, 2002
提供资料的语言学家: Prof. Lutz Rzehak, 2002 年 9 月 23 日

Other comments: Tajiki has numeral system similar to that of Persian. Tajiki or Tajiki Persian is spoken by approximately 8,300,000 speaker in Tajikistan, as well as China, Iran, Kyrgyzstan, Kazakhstan, Russian Federation, Turkmenistan, Ukraine and Uzbekistan.