bn-str-256

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.

toprecision

[toPrecision](https://www.npmjs.com/package/toprecision) is a npm module similar to built-in [.toPrecision()](https://www.w3schools.com/jsref/jsref_toprecision.asp), but without exponential notation.

archi

Easy math with decimals for Javascript