<s>
This	O
article	O
lists	O
libraries	O
,	O
applications	O
,	O
and	O
other	O
software	O
which	O
enable	O
or	O
support	O
arbitrary-precision	B-Algorithm
arithmetic	I-Algorithm
.	O
</s>
<s>
Software	O
that	O
supports	O
arbitrary	B-Algorithm
precision	I-Algorithm
computations	O
:	O
</s>
<s>
bc	B-Application
the	O
POSIX	O
arbitrary-precision	B-Algorithm
arithmetic	I-Algorithm
language	O
that	O
comes	O
standard	O
on	O
most	O
Unix-like	B-Operating_System
systems	I-Operating_System
.	O
</s>
<s>
dc	B-Application
:	O
"	O
Desktop	O
Calculator	B-Application
"	O
arbitrary-precision	B-Algorithm
RPN	O
calculator	B-Application
that	O
comes	O
standard	O
on	O
most	O
Unix-like	B-Operating_System
systems	I-Operating_System
.	O
</s>
<s>
Maxima	B-Language
:	O
a	O
computer	B-General_Concept
algebra	I-General_Concept
system	I-General_Concept
which	O
bignum	B-Algorithm
integers	O
are	O
directly	O
inherited	O
from	O
its	O
implementation	O
language	O
Common	B-Language
Lisp	I-Language
.	O
</s>
<s>
In	O
addition	O
,	O
it	O
supports	O
arbitrary-precision	B-Algorithm
floating-point	B-Algorithm
numbers	I-Algorithm
,	O
bigfloats	B-Algorithm
.	O
</s>
<s>
Maple	B-Language
,	O
Mathematica	B-Language
,	O
and	O
several	O
other	O
computer	B-Algorithm
algebra	I-Algorithm
software	O
include	O
arbitrary-precision	B-Algorithm
arithmetic	I-Algorithm
.	O
</s>
<s>
Mathematica	B-Language
employs	O
GMP	B-Application
for	O
approximate	O
number	O
computation	O
.	O
</s>
<s>
PARI/GP	B-Language
,	O
an	O
open	B-Application
source	I-Application
computer	B-General_Concept
algebra	I-General_Concept
system	I-General_Concept
that	O
supports	O
arbitrary	B-Algorithm
precision	I-Algorithm
.	O
</s>
<s>
Qalculate	O
!,	O
an	O
open-source	B-Application
free	O
software	O
arbitrary	B-Algorithm
precision	I-Algorithm
calculator	B-Application
with	O
autocomplete	O
.	O
</s>
<s>
Windows	B-Application
Calculator	I-Application
,	O
since	O
Windows	O
98	O
,	O
uses	O
arbitrary	B-Algorithm
precision	I-Algorithm
for	O
basic	O
operations	O
(	O
addition	O
,	O
subtraction	O
,	O
multiplication	O
,	O
division	O
)	O
and	O
32	O
digits	O
of	O
precision	O
for	O
advanced	O
operations	O
(	O
square	O
root	O
,	O
transcendental	O
functions	O
)	O
.	O
</s>
<s>
Programming	O
languages	O
that	O
support	O
arbitrary	B-Algorithm
precision	I-Algorithm
computations	O
,	O
either	O
built-in	O
,	O
or	O
in	O
the	O
standard	O
library	O
of	O
the	O
language	O
:	O
</s>
<s>
Ada	B-Language
:	O
the	O
upcoming	O
Ada	B-Language
202x	O
revision	O
adds	O
the	O
and	O
packages	O
to	O
the	O
standard	O
library	O
,	O
providing	O
arbitrary	B-Algorithm
precision	I-Algorithm
integers	O
and	O
real	O
numbers	O
.	O
</s>
<s>
Agda	B-Language
:	O
the	O
BigInt	B-Algorithm
datatype	O
on	O
backend	O
implements	O
arbitrary-precision	B-Algorithm
arithmetic	I-Algorithm
.	O
</s>
<s>
Common	B-Language
Lisp	I-Language
:	O
The	O
ANSI	B-Language
Common	I-Language
Lisp	I-Language
standard	I-Language
supports	O
arbitrary	B-Algorithm
precision	I-Algorithm
integer	O
,	O
ratio	O
,	O
and	O
complex	O
numbers	O
.	O
</s>
<s>
ColdFusion	B-Language
:	O
the	O
built-in	O
PrecisionEvaluate( )	O
function	O
evaluates	O
one	O
or	O
more	O
string	O
expressions	O
,	O
dynamically	O
,	O
from	O
left	O
to	O
right	O
,	O
using	O
BigDecimal	O
precision	O
arithmetic	O
to	O
calculate	O
the	O
values	O
of	O
arbitrary	B-Algorithm
precision	I-Algorithm
arithmetic	I-Algorithm
expressions	O
.	O
</s>
<s>
Dart	B-Language
:	O
the	O
built-in	O
int	O
datatype	O
implements	O
arbitrary-precision	B-Algorithm
arithmetic	I-Algorithm
.	O
</s>
<s>
Emacs	B-Operating_System
Lisp	I-Operating_System
:	O
supports	O
integers	O
of	O
arbitrary	O
size	O
,	O
starting	O
with	O
Emacs	O
27.1	O
.	O
</s>
<s>
Erlang	B-Operating_System
:	O
the	O
built-in	O
Integer	O
datatype	O
implements	O
arbitrary-precision	B-Algorithm
arithmetic	I-Algorithm
.	O
</s>
<s>
Guile	B-Application
:	O
the	O
built-in	O
exact	O
numbers	O
are	O
of	O
arbitrary	B-Algorithm
precision	I-Algorithm
.	O
</s>
<s>
One	O
of	O
the	O
languages	O
implemented	O
in	O
Guile	B-Application
is	O
Scheme	B-Language
.	O
</s>
<s>
Haskell	B-Language
:	O
the	O
built-in	O
Integer	O
datatype	O
implements	O
arbitrary-precision	B-Algorithm
arithmetic	I-Algorithm
and	O
the	O
standard	O
Data.Ratio	O
module	O
implements	O
rational	O
numbers	O
.	O
</s>
<s>
Idris	B-Language
:	O
the	O
built-in	O
Integer	O
datatype	O
implements	O
arbitrary-precision	B-Algorithm
arithmetic	I-Algorithm
.	O
</s>
<s>
ISLISP	B-Language
:	O
The	O
ISO/IEC	O
13816:1997(E )	O
ISLISP	B-Language
standard	O
supports	O
arbitrary	B-Algorithm
precision	I-Algorithm
integer	O
numbers	O
.	O
</s>
<s>
JavaScript	B-Language
:	O
as	O
of	O
ES2020	O
,	O
BigInt	B-Algorithm
is	O
supported	O
in	O
most	O
browsers	O
;	O
the	O
library	O
provides	O
an	O
interface	O
to	O
java.math.BigDecimal	B-Algorithm
,	O
and	O
libraries	O
such	O
as	O
,	O
and	O
support	O
arbitrary-precision	B-Algorithm
integers	O
.	O
</s>
<s>
Julia	B-Application
:	O
the	O
built-in	O
and	O
BigInt	B-Algorithm
types	O
provide	O
arbitrary-precision	B-Algorithm
floating	B-Algorithm
point	I-Algorithm
and	O
integer	O
arithmetic	O
respectively	O
.	O
</s>
<s>
Nim	B-Application
:	O
and	O
multiple	O
.	O
</s>
<s>
OCaml	B-Language
:	O
The	O
library	O
supports	O
arbitrary-precision	B-Algorithm
integers	O
and	O
rationals	O
.	O
</s>
<s>
OpenLisp	B-Language
:	O
supports	O
arbitrary	B-Algorithm
precision	I-Algorithm
integer	O
numbers	O
.	O
</s>
<s>
Perl	B-Language
:	O
The	O
and	O
pragmas	O
provide	O
BigNum	B-Algorithm
and	O
BigRational	O
support	O
for	O
Perl	B-Language
.	O
</s>
<s>
PHP	B-Application
:	O
The	O
module	O
provides	O
arbitrary	B-Algorithm
precision	I-Algorithm
mathematics	O
.	O
</s>
<s>
PicoLisp	B-Language
:	O
supports	O
arbitrary	B-Algorithm
precision	I-Algorithm
integers	O
.	O
</s>
<s>
Pike	O
:	O
the	O
built-in	O
int	O
type	O
will	O
silently	O
change	O
from	O
machine-native	O
integer	O
to	O
arbitrary	B-Algorithm
precision	I-Algorithm
as	O
soon	O
as	O
the	O
value	O
exceeds	O
the	O
former	O
's	O
capacity	O
.	O
</s>
<s>
Prolog	B-Language
:	O
ISO	O
standard	O
compatible	O
Prolog	B-Language
systems	O
can	O
check	O
the	O
Prolog	B-Language
flag	O
"	O
bounded	O
"	O
.	O
</s>
<s>
Most	O
of	O
the	O
major	O
Prolog	B-Language
systems	O
support	O
arbitrary	B-Algorithm
precision	I-Algorithm
integer	O
numbers	O
.	O
</s>
<s>
Python	B-Language
:	O
the	O
built-in	O
int	O
(	O
3.x	O
)	O
/	O
long	O
(	O
2.x	O
)	O
integer	O
type	O
is	O
of	O
arbitrary	B-Algorithm
precision	I-Algorithm
.	O
</s>
<s>
More	O
extensive	O
arbitrary	B-Algorithm
precision	I-Algorithm
floating	B-Algorithm
point	I-Algorithm
arithmetic	I-Algorithm
is	O
available	O
with	O
the	O
third-party	O
"	O
mpmath	O
"	O
and	O
"	O
bigfloat	B-Algorithm
"	O
packages	O
.	O
</s>
<s>
Racket	B-Operating_System
:	O
the	O
built-in	O
exact	O
numbers	O
are	O
of	O
arbitrary	B-Algorithm
precision	I-Algorithm
.	O
</s>
<s>
Arbitrary	B-Algorithm
precision	I-Algorithm
floating	B-Algorithm
point	I-Algorithm
numbers	I-Algorithm
are	O
included	O
in	O
the	O
standard	O
library	O
module	O
.	O
</s>
<s>
Raku	B-Application
:	O
Rakudo	O
supports	O
and	O
data	O
types	O
that	O
promote	O
to	O
arbitrary-precision	B-Algorithm
integers	O
and	O
rationals	O
.	O
</s>
<s>
RPL	B-Device
(	O
only	O
on	O
HP	B-Device
49/50	I-Device
series	I-Device
in	O
exact	O
mode	O
)	O
:	O
calculator	B-Application
treats	O
numbers	O
entered	O
without	O
decimal	O
point	O
as	O
integers	O
rather	O
than	O
floats	B-Algorithm
;	O
integers	O
are	O
of	O
arbitrary	B-Algorithm
precision	I-Algorithm
only	O
limited	O
by	O
the	O
available	O
memory	O
.	O
</s>
<s>
Ruby	B-Language
:	O
the	O
built-in	O
Bignum	B-Algorithm
integer	O
type	O
is	O
of	O
arbitrary	B-Algorithm
precision	I-Algorithm
.	O
</s>
<s>
Scheme	B-Language
:	O
R5RS	B-Language
encourages	O
,	O
and	O
R6RS	O
requires	O
,	O
that	O
exact	O
integers	O
and	O
exact	O
rationals	O
be	O
of	O
arbitrary	B-Algorithm
precision	I-Algorithm
.	O
</s>
<s>
Scala	B-Application
:	O
and	O
.	O
</s>
<s>
Seed7	B-Language
:	O
and	O
.	O
</s>
<s>
Self	B-Operating_System
:	O
arbitrary	B-Algorithm
precision	I-Algorithm
integers	O
are	O
supported	O
by	O
the	O
built-in	O
bigInt	B-Algorithm
type	O
.	O
</s>
<s>
Smalltalk	B-Application
:	O
variants	O
including	O
Squeak	B-Operating_System
,	O
Smalltalk/X	O
,	O
GNU	B-Application
Smalltalk	I-Application
,	O
Dolphin	B-Application
Smalltalk	I-Application
,	O
etc	O
.	O
</s>
<s>
Standard	B-Language
ML	I-Language
:	O
The	O
optional	O
built-in	O
structure	O
implements	O
the	O
INTEGER	O
signature	O
and	O
supports	O
arbitrary-precision	B-Algorithm
integers	O
.	O
</s>
<s>
Tcl	B-Operating_System
:	O
As	O
of	O
version	O
8.5	O
(	O
2007	O
)	O
,	O
integers	O
are	O
arbitrary-precision	B-Algorithm
by	O
default	O
.	O
</s>
<s>
(	O
Behind	O
the	O
scenes	O
,	O
the	O
language	O
switches	O
to	O
using	O
an	O
arbitrary-precision	B-Algorithm
internal	O
representation	O
for	O
integers	O
too	O
large	O
to	O
fit	O
in	O
a	O
machine	O
word	O
.	O
</s>
<s>
Bindings	O
from	O
C	B-Language
should	O
use	O
library	O
functions	O
such	O
as	O
Tcl_GetLongFromObj	O
to	O
get	O
values	O
as	O
C-native	O
data	O
types	O
from	O
Tcl	B-Operating_System
integers	O
.	O
)	O
</s>
<s>
Wolfram	B-Language
Language	I-Language
,	O
like	O
Mathematica	B-Language
,	O
employs	O
GMP	B-Application
for	O
approximate	O
number	O
computation	O
.	O
</s>
<s>
PARI/GP	B-Language
online	O
calculator	B-Application
-	O
(	O
PARI/GP	B-Language
is	O
a	O
widely	O
used	O
computer	B-General_Concept
algebra	I-General_Concept
system	I-General_Concept
designed	O
for	O
fast	O
computations	O
in	O
number	O
theory	O
(	O
factorizations	O
,	O
algebraic	O
number	O
theory	O
,	O
elliptic	O
curves	O
,	O
modular	O
forms	O
,	O
L	O
functions	O
...	O
)	O
,	O
but	O
also	O
contains	O
a	O
large	O
number	O
of	O
other	O
useful	O
functions	O
to	O
compute	O
with	O
mathematical	O
entities	O
such	O
as	O
matrices	O
,	O
polynomials	O
,	O
power	O
series	O
,	O
algebraic	O
numbers	O
etc.	O
,	O
and	O
a	O
lot	O
of	O
transcendental	O
functions	O
.	O
</s>
<s>
PARI	O
is	O
also	O
available	O
as	O
a	O
C	B-Language
library	O
to	O
allow	O
for	O
faster	O
computations	O
.	O
)	O
</s>
<s>
It	O
is	O
a	O
platform	O
that	O
allows	O
users	O
to	O
go	B-Application
beyond	O
unit	O
conversion	O
,	O
which	O
in	O
turn	O
brings	O
in	O
significantly	O
improved	O
efficiency	O
.	O
</s>
