11.11.11 - Numberphile 11.11.11 - Numberphile begin-post-stats Numberphile • 782K views end-post-stats begin-duration 7:20 end-duration Math topics: _Numeral_systems_##Numeral systems##_Numerical_digit_##Numerical digit##_Number_##Number##_Roman_numerals_##Roman numerals##_Integers_##Integers##_Prime_number_##Prime number##_1_(number)_##1 (number)##_0_(number)_##0 (number) Other topics: _Error_detection_and_correction_##Error detection and correction##_International_Standard_Book_Number_##International Standard Book Number##_Check_digit_##Check digit##_Forward_error_correction_##Forward error correction##_American_inventions_##American inventions##_Barcode_##Barcode##_American_football_##American football##_Marker_pen_##Marker pen video-id: sPFWfAxIiwg channel_Numberphile_ So What Learning American inventions , Error detection and correction , Integers , Numeral systems Tuesday, January 9, 2018 Share Share