n = input()

if len(n) == 1:
	print(n + '.0*10^0')
	exit(0)

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

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