JavaScript/Node.js utility. Returns `true` if the value is a number or string number. Useful for checking regex match results, user input, parsed strings, etc.

C library to pack and unpack short arrays of integers as fast as possible

IDMask is a Java library for masking internal ids (e.g. from your DB) when they need to be published to hide their actual value and to prevent forging. It has support optional randomisation has a wide support for various Java types including long, UUID and BigInteger.

These integer types use checked arithmetic, otherwise they are as system types.

Arbitrary precision integer arithmetic library in pure Lua

Easily convert integers to binary/hex/octal strings and back again with clean functional syntax.

BhimIntegers🚀 is a C++ library that is useful when we are dealing with BigIntegers💥💥. We can handle big integers (integers having a size bigger than the long long int data type) and we can perform arithmetic operations📘 like addition, multiplication, subtraction, division, equality check, etc📐📐. Also, there are several functions like factorial, …

Rust crate that provides number types similar to std's NonZero* types, but that cannot hold a type's maximum value instead.

128-bit integers

Parses and manipulates multiple comma-separated integer ranges (eg "1-3,8-10")

Library that adds Vector2i and Vector3i classes, which are integer counterparts to Vector2 and Vector3.

Arbitrary-precision Integer, Rational and Float types based on the GMP and MPFR libraries

Native 64-bit integers with overflow protection.

cpp program to find number of digits in integer

Quantum Integer Programming Syllabus

ES2015 Number.MAX_SAFE_INTEGER ponyfill

A simple PHP helper for parsing numbers from strings.

[AZ] Azərbaycan dilində ədədlərin sözlə yazılış təsviri üçün Go dilində yazılmış kitabxana. [EN] The library for converting numbers to words in the Azerbaijan language written in Go.

little pure haxe cross-platform arbitrary-precision integer library

Support Bigint, Q (rational numbers) and Z (integer numbers) in BuckleScript.