Place Value

123456789
Across
  1. 2. five times two
  2. 4. 12 zeroes
  3. 6. has nine zeroes
  4. 7. 15 zeroes
  5. 8. 10 to the power of 3
Down
  1. 1. ten times 1e+26
  2. 3. 18 zeroes
  3. 5. has six zeroes
  4. 9. ten times ten