Submission #1654761

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Source Code Expand

import java.util.Scanner;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		long power = 1L;
		for(int i = 1; i <= N; i++) {
			power = (long)(power * i) % 1000000007;
		}
		System.out.println(power);
	}
}

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