Maximum buffer memory device 0 supports says 536870912

[jmevz]

Okay newbies, I'm a newbie too using cgminer, but I'm receiving the following error;

 [2013-05-21 21:18:03] Maximum buffer memory device 0 supports says 536870912
 [2013-05-21 21:18:03] Your scrypt settings come to 1610612736
 [2013-05-21 21:18:03] Error -61: clCreateBuffer (padbuffer8), decrease TC or in
 crease LG

Can anyone help me out?

Thanks,