Knowing our Numbers

12345678910
Across
  1. 3. CDLXXIV
  2. 4. Predecessor of 9741
  3. 6. Smallest 7 digit number
  4. 7. Successor of 123456
  5. 9. 600000+7000+800+70
  6. 10. CXVI - LXXV
Down
  1. 1. Five million seven hundred ninety one thousand two hundred fifty six
  2. 2. Place value of 2 in 32015
  3. 5. Seventy two lakh four thousand five hundred sixty one
  4. 8. CCLXVI+CXIX