#include<algorithm>
#include<cstdlib>
#include<iostream>
#include<vector>
using namespace std;
typedef long long lint;
typedef vector<int>vi;
typedef pair<int,int>pii;
#define rep(i,n)for(int i=0;i<(int)(n);++i)

int main(){
  string s;
  cin>>s;
  int n=s.length()-1;
  s=s.substr(0,3);
  int v=atoi(s.c_str());
  if(v>=995){
    v=100;n++;
  }
  if(v%10>=5){
    v=v/10+1;
  }else{
    v=v/10;
  }
  cout<<v/10<<"."<<v%10<<"*10^"<<n<<endl;
}