n = input() m = int(n[0] + n[1]) / 10 if int(n[2]) >= 5: m += 0.1 m = round(m,2) num = str(m)[0] + '.' + str(m)[2] dig = len(n) - 1 if m >= 10: num = str(m)[0] + '.0' dig += 1 print(str(num) + '*10^' + str(dig))