The answer is simpler then it seems.
whats 18930^0?
One..........!!!!!!!!
Anything by the power of zero, as CPhill said, is 1!
Extra Problem:
0[17381(x^38-5)-28xy(-9364)+7482746294735^92745368291936]
x=731398749872198137
y=892374719828374728
anonymous, the answer is 0
Nice job!