/// <summary>
/// Unsigned multiplication of a BigInt by a small number
/// </summary>
/// <param name="n1"></param>
/// <param name="n2"></param>
/// <returns></returns>
public static BigInt Mul(BigInt n1, uint n2)
{
BigInt result = new BigInt(n1);
result.MulInternal(n2);
return result;
}