Kinds of Numbers

• abundant number
• algebraic number
• Avogadro's
• cardinal number or cardinal
• complex or Gaussian integer
• complex number
• composite or rectangular number
• deficient or defective number
• directed number
• even number or pair
• Fermat number
• figurate number
• finite number
• fraction
• imaginary number or pure imaginary
• infinity
• integer or whole number
• irrational number or irrational
• Mersenne number
• mixed number
• natural number
• negative number
• nonnegative number
• odd number or impair
• ordinal number or ordinal
• perfect number
• polygonal number
• positive number
• prime or rectilinear number or prime
• pyramidal number
• random number
• rational number or rational
• real number or real
• round or rounded number
• serial number
• signed number
• surd or surd quantity
• transcendental number
• transfinite number
• whole number