Bandstand - 1952 8-19 was released on:
USA: 16 January 1965
Passions - 1999 1-819 was released on: USA: 23 September 2002
Days of Our Lives - 1965 1-819 was released on: USA: 6 February 1969
Attack of the Show - 2005 1-819 was released on: USA: 11 September 2008
Ryan's Hope - 1975 1-819 was released on: USA: 30 August 1978
Santa Barbara - 1984 1-819 was released on: USA: 4 November 1987
Late Night with Jimmy Fallon - 2009 1-819 was released on: USA: 14 November 2012
21% of 819 = 819*21/100 = 171.99
819
The X Files - 1993 S-R- 819 6-9 was released on: USA: 17 January 1999 Poland: 28 October 1999 Germany: 15 November 1999 Hungary: 27 October 2002
819 is a natural number
819-13 = 806
819 ÷ 39 = 21