#include <bits/stdc++.h>
#define rep(i, a, n) for(int i = a; i < n; i++)
#define REP(i, n) rep(i, 0, n)
#define repb(i, a, b) for(int i = a; i >= b; i--)
#define all(a) a.begin(), a.end()
#define int long long
#define chmax(x, y) x = max(x, y)
#define chmin(x, y) x = min(x, y)
using namespace std;
typedef pair<int, int> P;
const int mod = 1000000007;
const int INF = 1e12;

signed main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    string s, t;
    cin >> s;
    t = s.substr(0, 3);
    int m = s.size() - 1;
    int tmp = stoi(t);
    tmp = (tmp + 5) / 10;
    if(tmp >= 100){
        tmp /= 10; m++;
    }    
    t = to_string(tmp);
    cout << t[0] << "." << t[1] << "*10^" << m << endl;
}