object Main extends {
  val tenFactorial = 10 * 9 * 8 * 7 * 6 * 5 * 4 * 3 * 2

  def tenFac = 10 * 9 * 8 * 7 * 6 * 5 * 4 * 3 * 2

  println(s"10! = $tenFactorial", tenFac)
}