Please answer the given financial question based on the context.
Context: intel corporation notes to consolidated financial statements ( continued ) the aggregate fair value of awards that vested in 2015 was $ 1.5 billion ( $ 1.1 billion in 2014 and $ 1.0 billion in 2013 ) , which represents the market value of our common stock on the date that the rsus vested . the grant-date fair value of awards that vested in 2015 was $ 1.1 billion ( $ 949 million in 2014 and $ 899 million in 2013 ) . the number of rsus vested includes shares of common stock that we withheld on behalf of employees to satisfy the minimum statutory tax withholding requirements . rsus that are expected to vest are net of estimated future forfeitures . as of december 26 , 2015 , there was $ 1.8 billion in unrecognized compensation costs related to rsus granted under our equity incentive plans . we expect to recognize those costs over a weighted average period of 1.2 years . stock option awards as of december 26 , 2015 , options outstanding that have vested and are expected to vest were as follows : number of options ( in millions ) weighted average exercise weighted average remaining contractual ( in years ) aggregate intrinsic ( in millions ) .
||number ofoptions ( in millions )|weightedaverageexerciseprice|weightedaverageremainingcontractualterm ( in years )|aggregateintrinsicvalue ( in millions )|
|vested|43.8|$ 21.07|1.8|$ 609|
|expected to vest|9.6|$ 24.07|4.1|$ 104|
|total|53.4|$ 21.61|2.2|$ 713|
aggregate intrinsic value represents the difference between the exercise price and $ 34.98 , the closing price of our common stock on december 24 , 2015 , as reported on the nasdaq global select market , for all in-the-money options outstanding . options outstanding that are expected to vest are net of estimated future option forfeitures . options with a fair value of $ 42 million completed vesting in 2015 ( $ 68 million in 2014 and $ 186 million in 2013 ) . as of december 26 , 2015 , there was $ 13 million in unrecognized compensation costs related to stock options granted under our equity incentive plans . we expect to recognize those costs over a weighted average period of approximately eight months. .
Question: as of december 26 , 2015 , what was the expected unrecognized compensation costs to be recognized per year in billions
Answer:
1.5