Cap values


Confused about values. Have upgraded a dozen pairs of speakers successfully using Solen and Auricaps. Now I'm looking for caps for a simple pair of Focals and the values seem extreme. 68 uF 63V and 22 uF 63V. Is there a shorthand I'm missing? Cap values listed are mostly very small. Is 68uF really 0.68uF?

Thanks in advance.
celtic66