N = input()
l = len(N)-1
a = N[:3]
v = int(a[:2])
if '5' <= a[-1] <= '9':
    v += 1

if len(str(v)) == 2:
    a,b = list(str(v))
    print(a+'.'+b+'*10^'+str(l))
else:
    print('1.0*10^'+str(l+1))