The Numeral Adverbs answer the question how many times? how often?, and are usually formed with -i and sometimes a lengthening in s.
| 
 1: smis, once  | 
 20: wikmti  | 
| 
 2: dwis, twice  | 
 21: wikmti smisqe, etc.  | 
| 
 3: tris, thrice  | 
 30: trikomti  | 
| 
 4: qeturs, qetrus  | 
 40: qetwrkomti  | 
| 
 5: penqei  | 
 50: penqekomti  | 
| 
 6: sek(s)i  | 
 60: sekskomti  | 
| 
 7: septmi  | 
 70: septmkomti  | 
| 
 8: oktoi  | 
 80: oktokomti  | 
| 
 9: newni  | 
 90: newnkomti  | 
| 
 10: dekmi  | 
 100: kmtomi  | 
| 
 11: oindekmi  | 
 200: dukmtomi  | 
| 
 12: dwodekmi  | 
 1.000: tusntis  | 
| 
 13: tridekmi  | 
 2.000: dwis tusntis  | 
| 
 14: qeturdekmi, etc.  | 
 10.000: dekmi tusntis  |