Scientific Notation

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Across
  1. 4. 4.6 x 10^5
  2. 5. 2.4 x 10^6
  3. 6. 2.5 x 10^2
  4. 7. 5.6 x 10^3
  5. 9. 8.2 x 10^4
  6. 10. 3.2 x 10^3
Down
  1. 1. 8.4 x 10^5
  2. 2. 5.8 x 10^6
  3. 3. 7.6 x 10^9
  4. 8. 6.9 x 10^7