$852 quadrillion to build it. Wow...you would this this is something Obama would jump right on. If you spent $8.5 trillion a year, you should get it built in about 100,000 years. At least thats 100,000 years of 0% unemployment.
We had a big party for my friend when he graduated from Imperial Forces boot camp at the top of his class and got orders to the Death Star. The fecking bloodthirsty Jedis blew it up.