▁In ▁regions ▁where ▁traces ▁of ▁the ▁Bry th onic ▁C elt ic ▁languages ▁have ▁surv ived ▁in ▁dialect , ▁sheep ▁enumer ation ▁systems ▁that ▁are ▁v iges imal ▁are ▁re called ▁to ▁the ▁present ▁day . ▁See ▁Yan ▁Tan ▁T eth era . ▁ ▁Rel ated ▁observations ▁ ▁Among ▁multi ples ▁of ▁ 1 0 , ▁ 2 0 ▁is ▁described ▁in ▁a ▁special ▁way ▁in ▁some ▁languages . ▁For ▁example , ▁the ▁Spanish ▁words ▁ ▁( 3 0 ) ▁and ▁ ▁( 4 0 ) ▁consist ▁of ▁" ▁( 1 0 ▁times )", ▁" ▁( 1 0 ▁times )", ▁but ▁the ▁word ▁ ▁( 2 0 ) ▁is ▁not ▁presently ▁connected ▁to ▁any ▁word ▁meaning ▁" two " ▁( although ▁histor ically ▁it ▁is ). ▁Similarly , ▁in ▁Sem it ic ▁languages ▁such ▁as ▁Arab ic ▁and ▁Heb rew , ▁the ▁numbers ▁ 3 0 , ▁ 4 0 ▁... ▁ 9 0 ▁are ▁expressed ▁by ▁morph olog ically ▁pl ural ▁forms ▁of ▁the ▁words ▁for ▁the ▁numbers ▁ 3 , ▁ 4 ▁... ▁ 9 , ▁but ▁the ▁number ▁ 2 0 ▁is ▁expressed ▁by ▁a ▁morph olog ically ▁pl ural ▁form ▁of ▁the ▁word ▁for ▁ 1 0 . ▁The ▁Japanese ▁language ▁has ▁a ▁special ▁word ▁( hat achi ) ▁for ▁ 2 0 ▁years ▁( of ▁age ), ▁and ▁for ▁the ▁ 2 0 th ▁day ▁of ▁the ▁month ▁( h ats uka ). ▁ ▁In ▁some ▁languages ▁( e . g . ▁English , ▁S lav ic ▁languages