# -*- coding: utf-8 -*-
from math import log10,floor
from decimal import *

n = int(input())
k = floor(log10(n))
x = n//(10**(k-2))
x /= 100
x = float(Decimal(str(x)).quantize(Decimal("1.0")))

if x>=10.0:
    x /= 10
    k += 1

print("{}*10^{}".format(x,k))