write those numbers in words

1234567
Across
  1. 2. 21
  2. 4. 30
  3. 6. 43
  4. 7. 20
Down
  1. 1. 40
  2. 2. 28
  3. 3. 54
  4. 4. 32
  5. 5. 37
  6. 6. 50