In 2023, 4 million Eastern Caribbean Dollars (XCD) equals about 1.48 million USD.
Although first aired on 5 January 2017, the calls in the phone history shown in the episode were all dated in February 2017.
The claim that Richards was on Guadeloupe rather than on Saint Marie is a bit of an in-joke. Saint Marie is fictitious, filming took place on Guadeloupe.