NUMBER JUMBLE

12345678
Across
  1. 2. 1641 is the predecessor of this number.
  2. 4. 20 x 7 =
  3. 5. 19 x 9 =
  4. 8. 59871 is the successor of this number.
Down
  1. 1. 8 x 3 =
  2. 2. 1000 + 47 =
  3. 3. 12 x 10 =
  4. 5. make a number with these digits 0,1,7,9,3 with 0 at tens place,1 at thousands place,9 at ones place,7 at hundreds place.
  5. 6. 30 - (7 x 3) =
  6. 7. 30 times 2 =