Rejea kifungu cha chini na kisha jibu swali baadaye katika lugha sawa na kifungu:  Passage: Digits: The first 50 decimal digits are 3.14159265358979323846264338327950288419716939937510... (see OEIS: A000796)Digits in other number systems  Swali: Ni nambari ngapi zinazoweza kuorodheshwa?
50