On 18 Apr., 09:30, Virgil <vir...@ligriv.com> wrote: > In article > <2df0c0d7-5d79-4ad4-8e10-b239c016b...@c9g2000vbr.googlegroups.com>, > > WM <mueck...@rz.fh-augsburg.de> wrote: > > On the other hand, it is > > clear that there is no number with 20 digits on a pocket calculator. > > Many of them can deal with 10^20 , which is a 20 digit number, and a > few, like mine, can deal with the digital form of 10^20 -1, with or > without commas. > > And I have it in my pocket as I write this, and usually carry it in my > pocket everywhere. > -- You must be lucky man. Of course I addressed those who are less lucky.