#include<bits/stdc++.h>
using namespace std;
using ll = long long;
template<class T> using vt = vector<T>;
template<class T> using vvt = vector<vt<T>>;
template<class T> using ttt = tuple<T,T>;
using tii = tuple<int,int>;
using vi = vector<int>;
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define pb push_back
#define mt make_tuple
#define ALL(a) (a).begin(),(a).end()
#define FST first
#define SEC second
#define DEB cerr<<"!"<<endl
#define SHOW(a,b) cerr<<(a)<<" "<<(b)<<endl
#define DIV int(1e9+7)
const int INF = (INT_MAX/2);
const ll LLINF = (LLONG_MAX/2);
const double eps = 1e-8;
//const double PI = M_PI;  
inline ll pow(ll x,ll n,ll m){ll r=1;while(n>0){if((n&1)==1)r=r*x%m;x=x*x%m;n>>=1;}return r%m;}
inline ll lcm(ll d1, ll d2){return d1 / __gcd(d1, d2) * d2;}
// IT 5000兆　欲しい
/* Coding space */
int main(){
  string str; cin >> str;
  if(str[0] == '9' && str[1] == '9' && str[2] >= '5'){
    cout << "1.0*10^" << str.size() << endl;
  }else{
    if(str[2] >= '5' && str[1] == '9')
      cout << char(str[0] + 1) << ".0*10^" << str.size()-1 << endl;
    else if(str[2] >= '5')
      cout << str[0] << '.' << char(str[1] + 1 )<< "*10^" << str.size()-1 << endl;
    else
      cout << str[0] << '.' << str[1] << "*10^" << str.size()-1 << endl;
  }
}