I think you forgot to add 2 zeroes, $500 million and $2000 million.firstly they said $5 millon for one ship..and they hike it to $20 million per ship...
shit Russians
Although Project-17 Class Frigates cost around $650 million.
Also the program cost of Project-17A class of $10 Billion include the modernization of shipyards, acquiring machinery, designing and lot other things including weapons.