#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,b,c,d;
	cin>>a;
	b=a/100*1000;
	c=a/10%10*10000;
	d=a%10*100000;
	a=a+b+c+d;
	cout<<a;
}
/**************************************************************
	Problem: 1620
	User: zengyixuan
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/