T = gets.to_i
testcases = Array.new(T) {
    n = gets.to_i
    n /= 2 while n % 2 == 0
    n /= 5 while n % 5 == 0
    n
}
require "prime"
testcases.each do |n|
    len = 1
    Prime.prime_division(n).each do |(p, e)|
        count = 1
        repnov = 9 % p
        until repnov == 0
            repnov = (repnov * 10 + 9) % p
            count += 1
        end
        count *= p ** (e - 1)
        len = len.lcm(count)
    end
    puts len
end