import sys
readline = sys.stdin.readline

s = readline()
n = len(s) - 2
num = int(s[:3])
if num >= 995:
    a = '1.0'
    n += 1
else:
    if num % 10 >= 5:
        num += 10
    num -= num % 10
    a = str(num)[0] + '.' + str(num)[1]
print(a + '*10^' + str(n))