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Re:Pi in the Sky, Artists Fill the SF Bay Area With w/ first... by blacksmythe on Thursday September 13, 2012 @11:32PM (#4519916)
Numeral systems are not restricted to the set (base N).

"a numeral system with pi as basis" could be (base pi)pi, where pi =-> '1' and pipi -> '10' and unity -> '0.1'.

Re:Pi in the Sky, Artists Fill the SF Bay Area With w/ first... by jerf on Friday September 14, 2012 @10:20PM (#4525007)
I'd refer you back to philh's answer. You can do that and it isn't "wrong", but it is surprisingly uninteresting, as compared to a discussion of irrational or negative or imaginary bases.