Place value

1234567
Across
  1. 3. one thousand thirty hundred and fifty seven
  2. 4. twenty thousand and twenty three
  3. 6. one thousand two hundred thirty six
  4. 7. nine thousand nine hundred and ninety nine
Down
  1. 1. nine thousand one hundred and sixty nine
  2. 2. six hundred and seventy one
  3. 5. three thousand nine hundred fifteen