With 50 bitcoins per block, 6 blocks per hour, that would be 7200 bitcoins generated per day total. So this guy made up more than 1/7 of the entire bitcoin net

With 50 bitcoins per block, 6 blocks per hour, that would be 7200 bitcoins generated per day total. So this guy made up more than 1/7 of the entire bitcoin network? There were less than 6 people besides him that had as powerful of computers?