Light, ultra-fast javascript implementation for BigIntegers (base arithmetic operations)
npm install big-number
BigNumber.js is a light javascript library for node.js and the browser. It supports arithmetic operations on Big Integers.
It is build with performance in mind, uses the fastest algorithms and supports all basic arithmetic operations
(+, -, *, /, %, ^, abs). Works with both positive and negative big integers.
: (http://alexbardas.github.io/bignumber.js/)
Install:
npm install
Test:
npm test
Usage:
* in node:
``javascript
var BigNumber = require('big-number');
BigNumber(5).plus(97).minus(53).plus(434).multiply(5435423).add(321453).multiply(21).div(2).pow(2);
// 760056543044267246001
`
* in the browser:
`javascript
n(5).plus(97).minus(53).plus(434).multiply(5435423).add(321453).multiply(21).div(2).pow(2);
// 760056543044267246001
`
Supported methods: add/plus, minus/subtract, multiply/mult, divide/div, power/pow, mod, equals,lt, lte, gt, gte, isZero, abs
###### Addition
`javascript`
BigNumber(2).plus(10); // or
BigNumber(2).add(10);
###### Subtraction
`javascript`
BigNumber(2).minus(10); // or
BigNumber(2).subtract(10);
###### Multiplication
`javascript`
BigNumber(2).multiply(10); // or
BigNumber(2).mult(10);
###### Division
`javascript`
BigNumber(2).divide(10); // or
BigNumber(2).div(10);
###### Modulo
`javascript`
BigNumber(53).mod(14);
###### Power
`javascript``
BigNumber(2).power(10); // or
BigNumber(2).pow(10);