What is the total drivetrain tooth capacity of the Force eTap AXS 36t-max rear derailleur?

Drivetrain tooth capacity for Force eTap AXS 36t-max rear derailleurs is 39t. (Drivetrain tooth capacity is calculated using the following formula: [difference between tooth numbers on smallest and largest chainring] + [difference between tooth numbers on smallest and largest cog on cassette]).