#include <bits/stdc++.h>
using namespace std;

int main() {
    string s;
    cin >> s;
    int a = round(stod(s.substr(0,3))/10);
    bool r = false;
    if(a>=100){
        a /= 10;
        r = true;
    }
    cout << a/10 << "." << a%10 << "*10^" << s.size()-(r?0:1) << endl;
    return 0;
}