1. real number any rational or irrational number
  2. call number a mark consisting of characters written on a book
  3. numbers an illegal daily lottery
  4. realness the state of being actual or real
  5. whole number any of the natural numbers or zero
  6. Numbers the fourth book of the Old Testament
  7. rational number an integer or the quotient of two integers
  8. Brinell number measure of the hardness of a material
  9. slumberous inclined to or marked by drowsiness
  10. Erlenmeyer German chemist (1825-1909)
  11. natural number the number 1 and any other number obtained by adding 1 to it repeatedly
  12. ordinal number the number designating place in an ordered sequence
  13. prime number an integer that has no integral factors but itself and 1
  14. innumerous too numerous to be counted
  15. raw umber greenish brown pigment
  16. alphanumerics a character set that includes letters and digits and punctuation
  17. mass number the sum of the number of neutrons and protons in an atomic nucleus
  18. realize be fully aware or cognizant of
  19. cardinal number the number of elements in a mathematical set
  20. Roman numeral a symbol in the old Roman notation

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