ARTICLE: KINDS / TYPES OF NUMBERS IN MATHEMATICS / COUNTDOWN OF ALL CLASSES / LEVELS
Some basic definitions of terms
NUMBERS – The Basics
INTEGERS – Any of the positive and negative whole numbers, …, –3, –2, –1, 0, +1, +2, +3, … The positive integers, 1, 2, 3…, are called the natural numbers or counting numbers. The set of all integers is usually denoted by Z or Z+
DIGITS – the 10 symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9, used to create numbers in the base 10 decimal number system.
NUMERALS – the symbols used to denote the natural numbers. The Arabic numerals 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 are those used in the Hindu-Arabic number system to define numbers.
Types of Numbers
- NATURAL NUMBERS
- WHOLE NUMBERS
- RATIONAL NUMBERS
- FRACTIONAL NUMBERS
- IRRATIONAL NUMBERS
- TRANSCENDENTAL NUMBERS
- REAL NUMBERS
- ABUNDANT NUMBERS
- ALGEBRAIC NUMBERS
- ALMOST PERFECT NUMBER
- ALPHAMETIC NUMBERS
- AMICABLE NUMBERS
- APOCALYPSE NUMBER
- ARRANGEMENT NUMBERS
- AUTOMORPHIC NUMBERS
- BEAST NUMBER
- BINARY NUMBERS
- CARDINAL NUMBERS
- CATALAN NUMBERS
- CHOICE NUMBERS
- CIRCULAR PRIMES
- COMPLEX NUMBERS
- COMPOSITE NUMBERS
- CONGRUENT NUMBERS
- COUNTING NUMBERS
- CUBIC NUMBERS or CUBES
- CYCLIC NUMBERS
- DECIMAL NUMBERS
- DEFICIENT NUMBERS
- DIGITAL ROOT
- EGYPTIAN FRACTIONS
- EQUABLE TRIANGLES
- EQUIVALENT NUMBERS
- EVEN NUMBERS
- FACTOR NUMBERS
- FACTORIAL NUMBERS
- FERMAT NUMBERS
- FIBONACCI NUMBERS
- FIGURATE NUMBERS
- FRACTIONAL NUMBERS
- FRIENDLY NUMBERS
- GENERATING NUMBERS
- GNOMON NUMBERS
- GOLDEN NUMBER
- GYRATING NUMBERS
- HAPPY NUMBERS
- HARDY-RAMANUJAN NUMBERS
- HERONIAN NUMBERS
- IMAGINARY NUMBERS
- INFINITE NUMBERS
- INTEGER NUMBERS
- IRRATIONAL NUMBERS
- KEITH NUMBERS
- LEAST DEFICIENT NUMBERS
- LUCAS NUMBERS
- MERSENNE NUMBERS
- MONODIGIT NUMBERS
- MULTIPOWERED NUMBERS
- MULTIPLY- PERFECT NUMBERS
- NARCISSISTIC NUMBERS
- NATURAL NUMBERS
- OBLONG NUMBERS
- OCTAHEDRAL NUMBERS
- ODD NUMBERS
- ORDINAL NUMBERS
- PALINDROMIC NUMBERS
- PANDIGITAL NUMBERS
- PARASITE NUMBERS
- PASCAL’S TRIANGLE NUMBERS
- PENTATOPE NUMBERS
- PERFECT NUMBERS
- PERFECT NUMBERS (Almost)
- PERIODIC NUMBERS
- PERMUTABLE PRIME
- PERSISTENT NUMBERS
- POLYGONAL NUMBERS
- Square Numbers
- Pentagonal Numbers
- POWERFUL NUMBER
- PRIME NUMBERS
- PRODUCT PERFECT
- PRONIC NUMBERS
- PSEUDOPRIME NUMBERS
- PYRAMIDAL NUMBERS
- PYTHAGOREAN NUMBERS
- QUASIPERFECT NUMBERS
- RANDOM NUMBERS
- RATIONAL NUMBERS
- REAL NUMBERS
- RECTANGULAR NUMBERS
- RELATIVELY PRIME NUMBERS
- REPUNIT NUMBERS
- SEMI-PERFECT NUMBERS
- SEQUENCE NUMBERS
- SOCIABLE NUMBERS
- SQUARE NUMBERS
- SQUAREFULL NUMBERS
- TAG NUMBERS
- TAXICAB NUMBERS
- TETRAHEDRAL NUMBERS
- TRANSCENDENTAL NUMBERS
- TRAPEZOIDAL NUMBERS
- TRIANGULAR NUMBERS
- TWIN PRIME NUMBERS
- TRIPLE PRIME NUMBERS
- UNIT FRACTION NUMBERS