class FactorialTrailingZeroes {
fun trailingZeroes(input: Int): Int {
var n = input
var result = 0
while (n > 0) {
n /= 5
result += n
}
return result
}
}
fun main(args: Array<String>) {
val factorialTrailingZeroes = FactorialTrailingZeroes()
print(factorialTrailingZeroes.trailingZeroes(14))
}