#include <iostream>
using namespace std;
int main()
{
int i =1;
int a[2048]={0};
while(i !=101)
{
for(i =2,a[0]=1;i<=100;i++)
{
for(int j =0,t =0;j<=i*4;j++)
{
a[j] =a[j]*i +t;
t = a[j]/10;
a[j] = a[j]%10;
}
}
}
for(i = 2047;a[i] == 0;i--);
for(;i>=0;i--)
cout << a[i];
}