import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

N = read().decode().rstrip()

length = len(N)
N = int(N[:3])
assert N >= 100

N += 5
N -= N % 10

if N == 1000:
    x = 10
    length += 1
else:
    x = N // 10

q,r = divmod(x,10)
print('{}.{}*10^{}'.format(q,r,length-1))