Cinematech - 2002 6-43 was released on:
USA: 22 October 2007
Days of Our Lives - 1965 1-643 was released on: USA: 22 May 1968
Ryan's Hope - 1975 1-643 was released on: USA: 28 December 1977
Santa Barbara - 1984 1-643 was released on: USA: 6 February 1987
Sunset Beach - 1997 1-643 was released on: USA: 27 July 1999
Late Night with Jimmy Fallon - 2009 1-643 was released on: USA: 5 April 2012
643 is a prime number. So its factors are 1 and 643.
75 of 643 is 48,225. 75% of 643 is 482.25
1 and 643
six hundred and forty-three 6,430 / 10 = 643
√643 = 25.3574447
643
643 + 10973 = 11616