Puzzlomania

12345678
Across
  1. 4. nine million nine hundred nine thousand four hundred five
  2. 5. successor of 5-digit greatest number
  3. 6. place value of 7 in 34, 768
  4. 8. sum of place value and face value of 5 in 2,23,50,089
Down
  1. 1. predecessor of 100000
  2. 2. smallest 5-digit number
  3. 3. place value of 2 in 1,29,34,675
  4. 5. the smallest 5-digt number formed by using the digits 1,0,5,8,3
  5. 7. the greatest 5-digit number formed by using the digits 1,9,5,4,3