december 31 , 2015 carrying amount accumulated amortization .

gross carrying amount: computer software: 793
patents and licenses: 110
other intangibles ( f ): 961
total amortizable intangible assets: 1864
indefinite-lived trade names and trademarks: 45
total other intangible assets: 1909
accumulated amortization: computer software: -643
patents and licenses: -98
other intangibles ( f ): -64
total amortizable intangible assets: -805
indefinite-lived trade names and trademarks: -
total other intangible assets: -805

computer software consists primarily of software costs associated with an enterprise business solution ( ebs ) within arconic to drive common systems among all businesses . amortization expense related to the intangible assets in the tables above for the years ended december 31 , 2016 , 2015 , and 2014 was $ 65 , $ 67 , and $ 55 , respectively , and is expected to be in the range of approximately $ 56 to $ 64 annually from 2017 to 2021 . f . acquisitions and divestitures pro forma results of the company , assuming all acquisitions described below were made at the beginning of the earliest prior period presented , would not have been materially different from the results reported . 2016 divestitures . in april 2016 , arconic completed the sale of the remmele medical business to lisi medical for $ 102 in cash ( $ 99 net of transaction costs ) , which was included in proceeds from the sale of assets and businesses on the accompanying statement of consolidated cash flows . this business , which was part of the rti international metals inc . ( rti ) acquisition ( see below ) , manufactures precision-machined metal products for customers in the minimally invasive surgical device and implantable device markets . since this transaction occurred within a year of the completion of the rti acquisition , no gain was recorded on this transaction as the excess of the proceeds over the carrying value of the net assets of this business was reflected as a purchase price adjustment ( decrease to goodwill of $ 44 ) to the final allocation of the purchase price related to arconic 2019s acquisition of rti . while owned by arconic , the operating results and assets and liabilities of this business were included in the engineered products and solutions segment . this business generated sales of approximately $ 20 from january 1 , 2016 through the divestiture date , april 29 , 2016 , and , at the time of the divestiture , had approximately 330 employees . this transaction is no longer subject to post-closing adjustments . 2015 acquisitions . in march 2015 , arconic completed the acquisition of an aerospace structural castings company , tital , for $ 204 ( 20ac188 ) in cash ( an additional $ 1 ( 20ac1 ) was paid in september 2015 to settle working capital in accordance with the purchase agreement ) . tital , a privately held company with approximately 650 employees based in germany , produces aluminum and titanium investment casting products for the aerospace and defense markets . the purpose of this acquisition is to capture increasing demand for advanced jet engine components made of titanium , establish titanium-casting capabilities in europe , and expand existing aluminum casting capacity . the assets , including the associated goodwill , and liabilities of this business were included within arconic 2019s engineered products and solutions segment since the date of acquisition . based on the preliminary allocation of the purchase price , goodwill of $ 118 was recorded for this transaction . in the first quarter of 2016 , the allocation of the purchase price was finalized , based , in part , on the completion of a third-party valuation of certain assets acquired , resulting in a $ 1 reduction of the initial goodwill amount . none of the $ 117 in goodwill is deductible for income tax purposes and no other intangible assets were identified . this transaction is no longer subject to post-closing adjustments . in july 2015 , arconic completed the acquisition of rti , a u.s . company that was publicly traded on the new york stock exchange under the ticker symbol 201crti . 201d arconic purchased all outstanding shares of rti common stock in a stock-for-stock transaction valued at $ 870 ( based on the $ 9.96 per share july 23 , 2015 closing price of arconic 2019s .

Questions:
what is the gross carrying amount for computer software as of dec 31, 2015?
what about the accumulated depreciation related to computer software?
what is the original cost for computer software?
what about the original cost for patents and licenses?

Answers:
793
643
1436
208