1/3 of 642 is 214.
It's 214.
1, 2, 3, 6, 107, 214, 321, 642
There are infinitely many possible answers. For example, 1*642 or 10*64.2
Days of Our Lives - 1965 1-642 was released on: USA: 21 May 1968
Ryan's Hope - 1975 1-642 was released on: USA: 27 December 1977
Santa Barbara - 1984 1-642 was released on: USA: 5 February 1987
Sunset Beach - 1997 1-642 was released on: USA: 26 July 1999
The answer is 4494. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option.
80.25
1 x 642, 2 x 321, 3 x 214, 6 x 107.
1, 2, 3, 6, 107, 214, 321, 642 2, 3 and 107 are prime.