#include <bits/stdc++.h>
#define rep(i,n)for(int i=0;i<(n);i++)
#define MOD 1000000007
#define INF 0x3f3f3f3f
#define INFL 0x3f3f3f3f3f3f3f3f
#define EPS (1e-10)
using namespace std;
typedef long long ll;
typedef pair<int,int>P;

char S[2000];
signed main(){
	string s;cin>>s;
	double d=stod(s.substr(0,3))/100;
	sprintf(S,"%.1lf*10^%d",d,(int)s.size()-1);
	string t=S;
	if(t.substr(0,2)=="10"){
		printf("1.0*10^%d",(int)s.size());
	}
	else{
		cout<<t<<endl;
	}
}