The mystery of 14400ah is solved!
I'm guessing you double multiplied your batteries, e.g. 72 x 3.2 = 230V, and then 72 x 200 = 14400Ah. You don't multiply Ah together unless you're connecting them in parallel.
The mystery of 14400ah is solved!There will be 72 batteries in total. Each one is 200 ah and weighs about 5.70kgs.