1-bat, 2-bi, 3-hiru, 4-lau, 5-bost, 6-sei, 7-zazpi, 8-zortzi, 9-bederatzi, 10-hamar, 11-hamaika, 12-hamabi (diez dos), 13-hamahiru (diez tres), 14-hamalau (diez cuatro)...