Big number Packages

Simple, functional big number library for up to 256-bit (32-byte) numbers that outputs decimal strings, with hex, binary, octal, and Buffer decoding/encoding.

An arbitrarily-sized-integer library for JavaScript.

Total Precision Arithmetic

Implementation of BigBit standard for numeric data type and character encoding

Big number support in JSON

Lightning-fast arbitrary precision integers using strings + walkthrough and explanation.

JSON.parse with BitInt support in ESM and CJS.

BigFloat for Javascript

Calculate beyond limitation.

Generate random number

Enforce finance-safe calculations using BigNumber instead of native JavaScript arithmetic and Math functions.

Solve the floating-point and large number calculation problems in ECMAScript language

Transform large numbers to length-friendly string

大整数相加

一个高精度计算器，支持基本的四则运算。

Library for representing decimal numbers and large integers of arbitrary-precision and using basic and complex mathematical methods, conversions between bases and logical operations with good handling of descriptive errors.

Enforce finance-safe calculations using BigNumber instead of native JavaScript arithmetic and Math functions.