import java.util.Scanner;

public class Main{
	
	static final Scanner s=new Scanner(System.in);
	
	static final int mod = 1000000007;
	public static void main(String[] __){
		long l=1,base=1000000006/*getBase()*/,n=s.nextLong();
		for(long i=n/mod;i>0;i--) {
			l*=base;
			l%=mod;
		}
		for(long i=n%mod;i>1;i--) {
			l*=i;
			l%=mod;
		}
		System.out.println(l);
	}
	
	static int getBase() {
		long base=1;
		for(int i=2;i<mod;i++) {
			base*=i;
			base%=mod;
		}
		return (int)base;
	}
}