Frédéric Chopin:

Over 230 works of Chopin survive; some compositions from early childhood have been lost. All his known works involve the piano, and only a few range beyond solo piano music, as either piano concertos, songs or chamber music.

Please answer a question about this article. If the question is unanswerable, say "unanswerable". How many of Chopin's works still exist?
Over 230