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The Book of Numbers (from Greek Ἀριθμοί, Arithmoi, lit. 'numbers'; Biblical Hebrew: בְּמִדְבַּר, Bəmīḏbar, lit. 'In [the] desert'; Latin: Liber Numeri)...

This is a list of notable numbers and articles about notable numbers. The list does not contain all numbers in existence as most of the number sets are...

at random times. Stations may have set frequencies in the high-frequency band. Numbers stations have been reported since at least the start of World War...

theory, the law of large numbers (LLN) is a mathematical theorem that states that the average of the results obtained from a large number of independent random...

telephone numbering plan governs the allocation of telephone numbers in Australia. It has changed many times, the most recent major reorganisation by the...

quantity of the other one, the multiplier; both numbers can be referred to as factors. a × b = b + ⋯ + b ⏟ a  times . {\displaystyle a\times b=\underbrace...

Telephone numbers in the People's Republic of China are administered according to the Telecommunications Network Numbering Plan of China. The structure of telephone...

taken a myriad myriad times, 108·108=1016. This became the "unit of the third numbers", whose multiples were the third numbers, and so on. Archimedes...

{\displaystyle {\begin{aligned}n!&=n\times (n-1)\times (n-2)\times (n-3)\times \cdots \times 3\times 2\times 1\\&=n\times (n-1)!\\\end{aligned}}} For example...

This is a list of lap times achieved by various vehicles on the Nürburgring (Nordschleife). The list itself is broken down into categories. The Nürburgring...

In mathematics, the RSA numbers are a set of large semiprimes (numbers with exactly two prime factors) that were part of the RSA Factoring Challenge. The...

positive real numbers, but may also be other numbers in other contexts. Googology is the study of nomenclature and properties of large numbers.[better source needed]...

Unsolved problem in mathematics: For even numbers, divide by 2; For odd numbers, multiply by 3 and add 1. With enough repetition, do all positive integers...

In mathematics, a complex number is an element of a number system that extends the real numbers with a specific element denoted i, called the imaginary...

mathematics, the natural numbers are the numbers 0, 1, 2, 3, etc., possibly excluding 0.[under discussion] Some define the natural numbers as the non-negative...

This is a list of articles about prime numbers. A prime number (or prime) is a natural number greater than 1 that has no positive divisors other than...

the natural numbers 1, 2, 3, 4, and so forth. Numbers can be represented in language with number words. More universally, individual numbers can be represented...

This list contains selected positive numbers in increasing order, including counts of things, dimensionless quantities and probabilities. Each number is...

Romanian numbers are the system of number names used in Romanian to express counts, quantities, ranks in ordered sets, fractions, multiplication, and...

each number is the sum of the two preceding ones. Numbers that are part of the Fibonacci sequence are known as Fibonacci numbers, commonly denoted Fn ...