#include<stdio.h>
#include<string.h>

int main(void){
	int l,t3,a,b;
	char s[131072];
	scanf("%s",s);
	l = strlen(s);
	t3 = (s[0]-48)*100+(s[1]-48)*10+(s[2]-48)*1;
	if(995 <= t3){printf("1.0*10^%d\n",l);}
	else if(t3%10 <= 4){
		a = t3/100;b = (t3/10)%10;
		printf("%d.%d*10^%d\n",a,b,l-1);
	}
	else{
		t3+=10;a = t3/100;b = (t3/10)%10;
		printf("%d.%d*10^%d\n",a,b,l-1);
	}
	return 0;
}