A number is a mathematical object used to count, measure, and label. The most basic examples are the natural numbers 1, 2, 3, 4, and so forth. Numbers...
63 KB (7,941 words) - 16:43, 8 October 2024
number sign, hash, or pound sign. The symbol has historically been used for a wide range of purposes including the designation of an ordinal number and...
43 KB (4,419 words) - 10:01, 5 October 2024
In mathematics, a rational number is a number that can be expressed as the quotient or fraction p q {\displaystyle {\tfrac {p}{q}}} of two integers...
24 KB (3,494 words) - 22:37, 4 October 2024
the number 1 differently than larger numbers, sometimes even not as a number at all. Euclid, for example, defined a unit first and then a number as a...
53 KB (5,856 words) - 08:03, 29 September 2024
666 (six hundred [and] sixty-six) is the natural number following 665 and preceding 667. In Christianity, 666 is referred to in (most manuscripts of) chapter...
15 KB (1,764 words) - 03:55, 17 September 2024
A telephone number is a sequence of digits assigned to a landline telephone subscriber station connected to a telephone line or to a wireless electronic...
27 KB (3,452 words) - 19:38, 6 October 2024
In fluid dynamics, the Reynolds number (Re) is a dimensionless quantity that helps predict fluid flow patterns in different situations by measuring the...
50 KB (6,385 words) - 07:06, 8 October 2024
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...
89 KB (11,623 words) - 08:58, 8 October 2024
In mathematics, a real number is a number that can be used to measure a continuous one-dimensional quantity such as a distance, duration or temperature...
61 KB (8,208 words) - 10:40, 5 October 2024
The following are lists of films which have been placed number one at the weekend box office in a region. Contents 1948–1959 1960–1969 1970–1979 1980–1989...
45 KB (101 words) - 22:14, 1 April 2024