#include <iostream>
#include <string>
#include <string.h>
using namespace std;
int main(int argc, char* argv[])
{
	string s;
	cin>>s;
	int len=s.length();
	if (len==1){
		cout<<s[0]<<"*"<<"10^0"<<endl;
		return 0;
	}else if (len==2){
		cout<<"s[0]"<<"."<<"s[1]"<<"*10^1"<<endl;
		return 0;
	}
	char n[10];
	int N;
	strncpy(n,s.c_str(),3);
	N=atol(n);
	int num=len-3;
	N=int((float)N/10.0+0.5)*10;
	sprintf(n,"%d",N);
	cout<<n[0]<<"."<<n[1]<<"*10^"<<num+strlen(n)-1<<endl;
	return 0;
}