Even 99 million transactions is really pushing the limits under the old rules. You'd literally have to stake in 9 days to the hour for it not to go over 1 billion and with the current stake congestion you'd be very lucky to stake them.
Incorrect.
All my 99,999,999 CENT blocks staked the only issue was an error that popped up about the log not matching the transaction list in the wallet.dat or something... -salvagewallet fixed it completely.
7 of those inputs spit out 14 inputs of 495,XXX,XXX odd amounts.