The number system that results depends on what base is used for the digits: any base is possible, but a prime number base provides the best mathematical properties.

The meaning of NUMBER is a sum of units : total. How to use number in a sentence. Amount vs. Number: Usage Guide

A number is a count or measurement that is really an idea in our minds. We write or talk about numbers using numerals such as 4 or four.

Number, any of the positive or negative integers or any of the set of all real or complex numbers, the latter containing all numbers of the form a + bi, where a and b are real numbers and i …

NUMBER definition: 1. (a sign or symbol representing) a unit that forms part of the system of counting and…. Learn more.

A number is an arithmatic value used to count, measure, label, or represent quantity. Learn the history of numbers, different types, their representation & more.

A number is a word such as 'two', ' nine ', or ' twelve ', or a symbol such as 1, 3, or 47. You use numbers to say how many things you are referring to or where something comes in a series.

Numbers are an integral part of our everyday lives, right from the number of hours we sleep at night to the number of rounds we run around the racing track. Numbers define world records, …

A number can be thought of as a concept or an idea that indicates how many or how much. There are many different classifications or categories of numbers, such as integers, negative …

A list of articles about numbers (not about numerals). Topics include powers of ten, notable integers, prime and cardinal numbers, and the myriad system.