total coins will be 4.4 trillion by my calculations.
edit: generation rate 5x LiteCoin, block reward 10485x LiteCoin. LiteCoin = 88 milloin. 88 million x 5 x 10485 = 4.4 trillion
??
It is 524288 * 86400 * 2 = 90.6 billions
( 524288 * 86400 * (1 + 1/2 + 1/4 + ...) = 524288 * 86400 * 2)