the formula is: [tex] \frac{n!}{(n-r)!} [/tex] , where n is the number of people (objects) and r is the number of ways (combinations).
n = 33 people
r = 33 ways
Putting the numbers in the eq:
[tex] \frac{33!}{(33-33)!} [/tex] = 8.683317619×10[tex] x^{36} [/tex]