/* -*- coding: utf-8 -*-
 *
 * 668.cc: No.668 6.0*10^23 - yukicoder
 */

#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<set>
#include<stack>
#include<list>
#include<queue>
#include<deque>
#include<algorithm>
#include<numeric>
#include<utility>
#include<complex>
#include<functional>
 
using namespace std;

/* constant */

/* typedef */

/* global variables */

/* subroutines */

/* main */

int main() {
  string s;
  cin >> s;

  int c = s.size();
  int ab = (s[0] - '0') * 10 + (s[1] - '0');
  if (s[2] >= '5') ab++;

  if (ab >= 100) printf("1.0*10^%d\n", c);
  else printf("%d.%d*10^%d\n", ab / 10, ab % 10, c - 1);
  return 0;
}