Numbers

12345678910111213
Across
  1. 3. 100
  2. 4. 4.7
  3. 5. 2nd
  4. 8. £
  5. 11. 31st
  6. 12. -
  7. 13. 911
Down
  1. 1. 23rd
  2. 2. 1,000
  3. 6. 1,000,000
  4. 7. 1,000,000,000
  5. 9. $
  6. 10. =