var number = 123456
    var text = number.ToText("en");

    var number = 123456;
    var text = number.ToText(Language.English);

    var number = 123456.78
    var moneyText = number.ToText("usd", "en");

    var number = 123456.78;
    var moneyText = number.ToText(Nut.Currency.USD, Nut.Language.English);

    var number = 123456.78;
    var options = new Nut.Options {
        MainUnitNotConvertedToText = true,
        SubUnitNotConvertedToText = true,
        MainUnitFirstCharUpper = true,
        SubUnitFirstCharUpper = true,
        CurrencyFirstCharUpper = true,
        SubUnitZeroNotDisplayed = true
    }
    var moneyText = number.ToText(Nut.Currency.USD, Nut.Language.English, options);