BigNumber.js
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:
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:
<script src ="big-number.js"></script>
n(5).plus(97).minus(53).plus(434).multiply(5435423).add(321453).multiply(21).div(2).pow(2);
// 760056543044267246001API
Supported methods: add/plus, minus/subtract, multiply/mult, divide/div, power/pow, mod, equals,
lt, lte, gt, gte, isZero, abs
Addition
BigNumber(2).plus(10); // or
BigNumber(2).add(10);Subtraction
BigNumber(2).minus(10); // or
BigNumber(2).subtract(10);Multiplication
BigNumber(2).multiply(10); // or
BigNumber(2).mult(10);Division
BigNumber(2).divide(10); // or
BigNumber(2).div(10);Modulo
BigNumber(53).mod(14);Power
BigNumber(2).power(10); // or
BigNumber(2).pow(10);
