as of december 26 , 2015 , what was the expected unrecognized compensation costs to be recognized per year in billions
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. .

unrecognized_compensation_costs = 1.8
expected_period = 1.2
weighted_average_period = 1.2
answer = unrecognized_compensation_costs / weighted_average_period