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.

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 …

There were a number of (= several) soldiers present at the rally. Scientists have noticed a drop in the number of song birds in Britain.

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.

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 …

Illustrated definition of Number: A count, measurement or idea of a value. We write or talk about numbers using numerals such as 5 or five....

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

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, …

The number line extends infinitely in both directions, with zero at the center. Positive numbers are represented to the right of zero, while negative numbers are represented to the left.

Jun 6, 2020 · The problem of the foundations of the concept of a number, and more broadly, the foundations of mathematics, were clearly set out in the 19th century. This problem became a …