Splitting files by line using C#

SplitFile.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using C = System.Console;
using System.IO;
using System.Net;

namespace Commands
{
    public class SplitFile 
    {
        public void Run()
        {
            C.WriteLine("Splitting a file..");

            var lines = File.ReadAllLines(@"insert-song-genres.sql");

            long totalLines = lines.LongCount();

            var outputFileFormat = @"insert-song-genres_part_{0}.sql";

            int skip = 0;
            int count = 20000;
            while (skip < totalLines) {
                string outFile = String.Format(outputFileFormat,skip);
                File.WriteAllLines(outFile,lines.Skip(skip).Take(count));
                skip += count;
            }
        }
    }
}