Language name and locationː Yeretuar, Papua province, Indonesia [Ref to Ethnologue]
语言名称和分布地区: 耶雷图亚语 (乌马尔语 Umar)), 印尼巴布亚省鸟头湾南部地区

1. kotem

21. nomtuho kotem kotem

2. edih

22. nomtuho kotem edih

3. etro

23. nomtuho kotem etro

4. eat

24. nomtuho kotem eat

5. matehi

25. nomtuho kotem matehi

6. matehi kotem (5 + 1)

26. nomtuho kotem matehi kotem

7. matehi edih    (5 + 2)

27. nomtuho kotem matehi edih

8. matehi etro     (5 + 3)

28. nomtuho kotem matehi etro

9. matehi eat      (5 + 4)

29. nomtuho kotem matehi eat

10. maβtedih  (litː ''two arms'') *

30. nomtuho kotem maβtedih (20 + 10)

11. maβtedih kotem

40. nomtuho edih (20 x 2)

12. maβtedih edih

50. nomtuho edih maβtedih

13. maβtedih etro

60. nomtuho etro (20 x 3)

14. maβtedih eat

70. nomtuho etro maβtedih

15. maβtedih matehi

80. nomtuho eat  (20 x 4)

16. maβtedih matehi kotem

90. nomtuho eat maβtedih

17. maβtedih matehi edih

100. utinho kotem

18. maβtedih matehi etro

200. utinho edih

19. maβtedih matehi eat

1000. hiaranho kotem

20. nomtuho kotem (litː ''one person'')

2000. hiaranho edih

Linguist providing data and dateː Dr. David Kamholz, Department of Linguistics, University of California at Berkeley, USA. April 20, 2012.
提供资料的语言学家: Dr. David Kamholz, 2012 年 4 月 20 日.

Other comments: Umar, or called Yeretuar before, has a quinary-vigesimal system. The words ''nomtuho kotem'' is derived from ''one person''. Umar is not a tonal language. Different from Mor, Yeresiam and Yaur, Umar is not tonal.