Time for the Big Numbers

1234567891011121314
Across
  1. 2. 654321-123456
  2. 3. three hundred thousand, three thousand, thirty-one
  3. 5. 592542-131994
  4. 7. one hundred thousand, ninety three thousand, three hundred
  5. 10. 924910-794328
  6. 11. 391702 round to the greatest place value
  7. 12. five hundred thousand, two thousand, five hundred, two
  8. 14. 456139+384952
Down
  1. 1. 629999 round to the greatest place value
  2. 3. 307639+61313
  3. 4. 878012 round to the greatest place value
  4. 6. 100000+90000+5000+400
  5. 8. 100000+50000+9000+100+50+4
  6. 9. 528493+295534
  7. 13. 200000+20000+2000+100+10+1