#define _USE_MATH_DEFINES
#include <cstdio>
#include <iostream>
#include <sstream>
#include <fstream>
#include <iomanip>
#include <algorithm>
#include <cmath>
#include <complex>
#include <string>
#include <vector>
#include <list>
#include <queue>
#include <stack>
#include <set>
#include <map>
#include <bitset>
#include <numeric>
#include <limits>
#include <climits>
#include <cfloat>
#include <functional>
#include <iterator>
using namespace std;

int main()
{
    string s;
    cin >> s;

    int n = s.size();
    int a = (stoi(s.substr(0, 3)) + 5) / 10;
    if(a == 100){
        ++ n;
        a /= 10;
    }
    cout << (a/10) << '.' << (a%10) << "*10^" << (n-1) << endl;

    return 0;
}