#include <bits/stdc++.h>
#define FOR(i,a,b) for(int i = (a); i < (b); ++i)
#define REP(i,n) FOR(i,0,n)
#define RREP(i,n) for(int i = (n) - 1; (i) >= 0; --i)
#define SZ(n) (int)(n).size()
#define ALL(n) (n).begin(), (n).end()
#define MOD LL(1e9 + 7)
#define INF 1000000
using namespace std;
typedef long long LL;
typedef vector<int> VI;
typedef pair<int, int> PI;

int main() {
    string n;
    cin >> n;
    char a, b;
    if (n[2] > '4')
        n[1]++;
    if (n[1] > '9')
        n[1] = '0', n[0]++;
    int t = n.length() + (n[0] > '9') - 1;
    a = (n[0] > '9' ? '1' : n[0]);
    b = (n[0] > '9' ? '0' : n[1]);
    cout << a << "." << b << "*10^" << t << endl;
    return 0;
}