- 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...
-
natural number that
follows 41 and
precedes 43. 42 is a
pronic number, an
abundant number as well as a
highly abundant number, a
practical number, an admirable...
- A
prime number (or a prime) is a
natural number greater than 1 that is not a
product of two
smaller natural numbers. A
natural number greater than 1 that...
- The
International Standard Book
Number (ISBN) is a
numeric commercial book
identifier that is
intended to be unique.
Publishers purchase or
receive ISBNs...
-
Number theory is a
branch of pure
mathematics devoted primarily to the
study of the
integers and
arithmetic functions.
German mathematician Carl Friedrich...
- This is a list of
languages by
total number of speakers. It is
difficult to
define what
constitutes a
language as
opposed to a dialect. For example, Arabic...
- 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...
- 666 (six
hundred [and] sixty-six) is the
natural number following 665 and
preceding 667. In Christianity, 666 is
referred to in most m****cripts of chapter...
-
number (7 × 11 × 13),
pentagonal number,
pentatope number,
palindromic number 1002 =
sphenic number,
Mertens function zero,
abundant number,
number of...
- A
binary number is a
number expressed in the base-2
numeral system or
binary numeral system, a
method for
representing numbers that uses only two symbols...