#include<cstdio>
int main(void) {
	int N, a, b, i;
	scanf("%d", &N);
	for (i = 0; N > 999; i++) {
		N = N / 10;
	}
	N = N + 5;
	a = N / 100;
	N = N - a * 100;
	b = N / 10;
	printf("%d.%d*10^%d\n", a, b, i + 2);
	return 0;
}