#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define llong long long

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

    int first = 0;
    rep(i, n.length()) {
        if(n[i] != '0') {
            first = i;
            break;
        }
    }
    int first2 = stoi(""s + n[first] + n[first+1]);
    if(n[first+2] == '5' || n[first+2] == '6' || n[first+2] == '7' || n[first+2] == '8' || n[first+2] == '9') {
        first2 += 1;
    }
    string first2str = to_string(first2);
    int expval = first2str.length() - 2 + n.length() - first - 1;
    cout << first2str[0] << "." << first2str[1] << "*10^" << expval << "\n";
}