%0 Journal Article %A Oller-Marcén, Antonio M. %A Grau, José María %T On the base-$b$ expansion of the number of trailing zeros of $b^k$! %J Journal of integer sequences %D 2011 %V 14 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/JIS_2011__14_6_a5/ %G en %F JIS_2011__14_6_a5