Jeopardy - 1984 6-63 was released on:
USA: 29 November 1989
Santa Barbara - 1984 1-663 was released on: USA: 6 March 1987
Passions - 1999 1-663 was released on: USA: 11 February 2002
Days of Our Lives - 1965 1-663 was released on: USA: 20 June 1968
Attack of the Show - 2005 1-663 was released on: USA: 21 January 2008
Ryan's Hope - 1975 1-663 was released on: USA: 25 January 1978
Sunset Beach - 1997 1-663 was released on: USA: 24 August 1999
An infinite amount of things equal 663. A few examples: 663-0, 663*1, 663+0, 663/1
All multiples of 663, which is an infinite number.
663 is divisible by: 1 3 13 17 39 51 221 and 663.
663 = DCLXIII
The LCM of 821 and 663 is 544323.
That's an infinite list. It starts with 663, 1326 and 1989 and keeps adding 663 forever.