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1×28

1×28 is the product obtained when the multiplicand 1 is multiplied by the multiplier 28. In standard arithmetic, multiplying any number by 1 yields the original number, so 1×28 equals 28. This demonstrates the multiplicative identity property.

Properties: The operation is commutative, so 1×28 = 28×1. It is associative with respect to other factors,

Representations and factors: In decimal notation, the value is 28. In binary it is 11100, and in

Applications: The expression 1×28 is a simple example used to illustrate the identity element and the basics

See also: Multiplicative identity, Multiplication.

and
the
result
is
a
nonnegative
integer.
The
identity
property
under
multiplication
states
that
1
acts
as
a
neutral
element.
hexadecimal
it
is
1C.
Prime
factorization
of
28
is
2^2
×
7,
yielding
the
divisors
1,
2,
4,
7,
14,
and
28.
The
number
28
is
even
and
composite,
with
multiple
factor
pairs
such
as
(1,28),
(2,14),
and
(4,7).
of
multiplication.
It
appears
in
problems
involving
counts,
measurements,
or
unit
conversions
where
a
multiplier
of
1
indicates
no
change.