ior = io.read
local str = ior()
local top = tonumber(str:sub(1, 3))
if(995 <= top) then
  print(string.format("1.0*10^%d", #str))
else
  top = math.floor((top + 5) / 10)
  local top1, top2 = math.floor(top / 10), top % 10
  print(string.format("%d.%d*10^%d", top1, top2, #str - 1))
end