from decimal import Decimal, ROUND_HALF_UP

num = input()

m = float(num[:3]) / 10**min(len(num)-1, 2)
m = Decimal(m).quantize(Decimal('0.1'), rounding=ROUND_HALF_UP)
e = len(num)-1

if m >= 10:
    e += 1
    m = 1.0

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