Language name and locationː Firan, Plateau state, Nigeria [Refer to Ethnologue]
语言名称和分布地区: 菲兰语, 尼日利亚中部高原州地区和北部卡杜纳州

1. ziniŋ

21.  akop afah nde ziniŋ

2. fah

22.  akop afah nde fah

3. tat

23.  akop afah nde tat

4. nass

24.  akop afah nde nass

5. tooŋ

25.  akop afah nde ton

6. titat

26.  akop afah nde titat

7. natat  

27.  akop afah nde natat

8. nkra ~ kraa

28.  akop afah nde nkarah

9. kunuŋ

29.  akop afah nde kunuŋ 

10. koop

30.  akop tat

11. salaŋ or akop nde ziniŋ

40.  akop nass

12. kusok or akop nde fah

50.  akop ton

13. akop nde tat

60.  akop titat

14. akop nde nass

70.  akop natat

15. akop nde ton

80.  akop nkarah

16. akop nde tita

90.  akop kunuŋ

17. akop nde natat

100. adeh ziniŋ, 200. adeh fah

18. akop nde nkarah

400. adeh nass, 800. adeh nkarah

19. akop nde kuluŋ

1000. agbwik ziniŋ

20. akop afah

2000. agbwik fah

Linguist providing data and dateː Mr. Gimba Benjamin, Luke Initiative for Scripture Translation, Jos, Plateau State, Nigeria, September 22, 2021.
提供资料的语言学家: Mr. Gimba Benjamin, 2021 年 9 月 22 日.

Other comments: Firan (Fəràn) or Afiran is spoken by approximately 5,000 speakers in Kaduna state; Plateau state: Riyom LGA, Ganawuri district, Nigeria. Firan has a decimal system. It seems that there was an old duodecimal system used before.