cross-number puzzle

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Across
  1. 2. 49 squared
  2. 6. 84754 divided by 36 rounded to nearest ones place
  3. 8. 14 cubed
  4. 9. 2 to the power of 10
  5. 10. 5 to the power of 6
  6. 11. 965 times 514
  7. 14. 8500 times 6300
  8. 16. 19 cubed
  9. 17. 2 to the power of 11
  10. 19. 3.14 times 100
Down
  1. 1. 2 to the power of 13
  2. 3. 11 cubed
  3. 4. 63 times 85 times 41
  4. 5. 777 times 9999
  5. 7. 569+434*(60/20)-47+36277
  6. 12. 10 to the power of 5
  7. 13. 2 to the power of 12
  8. 14. 2 to the power of 9
  9. 15. 17 cubed
  10. 18. 8.09 times 100