Complex sentence: "Unwritten" stayed in the Hot 100 for thirty-eight weeks, thirteen of those inside the top ten, estimated sales in the United States for "Unwritten" are 2,007,000 as of January 30,2008.
Split into simpler sentences: Unwritten stayed in the Hot 100 for 38 weeks, 13 of those inside the top 10. Estimated sales in the United States for "Unwritten" are 2,007,000 as of January 30,2008.