n = input()

m = int(n[0] + n[1]) / 10
if int(n[2]) >= 5:
	m += 0.1

num = str(m)[0] + '.' + str(m)[1]
dig = len(n) - 1
if m >= 10:
	dig += 1

print(str(num) + '*10^' + str(dig))