can somebody tell me the value of s for ζ(s)=0 and i promise i will give 1 million dollars and a medal
Well... since there is no "s" in the function that means s = 0.
The Riemann zeta function has an infinite number of (trivial) zeros (at negative even integers)!
See http://mathworld.wolfram.com/RiemannZetaFunctionZeros.html for more.