BigDecimal 1.0.0 

dotnet add package BigDecimal --version 1.0.0
NuGet\Install-Package BigDecimal -Version 1.0.0
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package. 
<PackageReference Include="BigDecimal" Version="1.0.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
paket add BigDecimal --version 1.0.0
#r "nuget: BigDecimal, 1.0.0"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package. 
// Install BigDecimal as a Cake Addin
#addin nuget:?package=BigDecimal&version=1.0.0

// Install BigDecimal as a Cake Tool
#tool nuget:?package=BigDecimal&version=1.0.0

An implementation of a BigDecimal library for .net. Arbitrarily large numbers, with precision of up to 64K digits after the decimal dot.

There are no supported framework assets in this package.

Learn more about Target Frameworks and .NET Standard.

This package has no dependencies.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last updated
1.0.0 4,756 8/7/2012

Note that while only 65,535 digits are available after the decimal dot, you can have as large a number as you want without sacrificing precision - this is not a floating point number.

Supports:

Conversion from any built-in numeric, parsing from strings, and ToString.
Operators +, - and *