Well, here's some good news for you, they have less than 50 per cent of that number now. ;0)
http://www.cnn.com/2014/08/05/world/europe/ukraine-crisis/index.html?hpt=hp_t4
According to a NATO official, Russia now has about 20,000 troops stationed "in an area along the entire border with eastern Ukraine." The buildup nearly doubled the troop deployment in the last week by adding 8,000 more forces to 12,000 already there, the official said.
http://www.cnn.com/2014/08/05/world/europe/ukraine-crisis/index.html?hpt=hp_t4