Problem of the Week w/ C#

int NineCount = 0;
            int HowManyBeeps = 0;
            while (NineCount < 300)
            {
                for (int i = 0; i < 2000; i++)
                {
                    if (i.ToString().Contains("9"))
                    {
                        NineCount++;
                        HowManyBeeps = i - NineCount;
                    }
                    else if (i % 9 == 0)
                    {
                        NineCount++;
                        HowManyBeeps = i - NineCount;
                    }
                    else if (!i.ToString().Contains("9") && i % 9 == 0)
                    {
                        NineCount++;
                        HowManyBeeps = i - NineCount;
                    }
                }
            }
            Console.WriteLine(HowManyBeeps);
            Console.ReadLine();

            //You need to get up to 1552 for 300 beeps for all divisible by 9's for 300
            // 1457 for all containing 9