Aulbrich's Big Numbers

123456789101112131415161718192021
Across
  1. 2. five hundred fifty one thousand six hundred seventy seven
  2. 4. 100000+20000+3000+700+70+7
  3. 6. 100000+100000
  4. 9. round 287000 to the greatest place
  5. 10. 300000+60000
  6. 11. 500000+60000+7000+600+30+3
  7. 13. 200000-97000
  8. 16. nine hundred thousand
  9. 17. 300000+70000+7000+600+30+3
  10. 19. 517000 to the nearest ten thousand
  11. 20. 500000+70000+7000
  12. 21. 117000 rounded to the nearest ten thousand
Down
  1. 1. 900000+30000+3000+400+60+5
  2. 3. 100000+7000+700+7
  3. 5. 300005-5
  4. 7. 800000-36267
  5. 8. 150000+150000
  6. 11. 250200+250200
  7. 12. 597999 rounded to the nearest place
  8. 14. three hundred sixty three thousand five hundred seventy seven
  9. 15. seven hundred thirty three thousand two hundred ten
  10. 18. 700000-200000