#include<bits/stdc++.h>
using namespace std;
using Int = long long;
//INSERT ABOVE HERE
signed main(){
  string s;
  cin>>s;
  Int n=s.size();
  Int x=(s[0]-'0')*100+(s[1]-'0')*10+(s[2]-'0')*1;
  x=(x+5)/10;
  if(x==100) x=10,n++;
  cout<<(x/10)<<"."<<(x%10)<<"*10^"<<n-1<<endl;
  return 0;
}