Hi, maybe a small enhancements: 16 DIFFERENT things. If there are some with the same attribute, then the number decreases, of course. Ad extremum, if the 16 are the same, then the result is 1. Regards, Imre On Thu, 6 Apr 2006, Peter wrote: > > > On Thu, 6 Apr 2006, David VanHorn wrote: > >> How many different ways are there to arrainge 16 things? >> I know it's simple, but I can't think of it offhand. > > 16! > > Peter > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist