table of contents notes to consolidated financial statements of american airlines group inc . secured financings are collateralized by assets , primarily aircraft , engines , simulators , rotable aircraft parts , airport leasehold rights , route authorities and airport slots . at december 31 , 2015 , the company was operating 35 aircraft under capital leases . leases can generally be renewed at rates based on fair market value at the end of the lease term for a number of additional years . at december 31 , 2015 , the maturities of long-term debt and capital lease obligations are as follows ( in millions ) : .

$ 2266: 2017: 1598
2018: 2134
2019: 3378
2020: 3587
2021 and thereafter: 7844
total: 20807

( a ) 2013 credit facilities on june 27 , 2013 , american and aag entered into a credit and guaranty agreement ( as amended , restated , amended and restated or otherwise modified , the 2013 credit agreement ) with deutsche bank ag new york branch , as administrative agent , and certain lenders that originally provided for a $ 1.9 billion term loan facility scheduled to mature on june 27 , 2019 ( the 2013 term loan facility ) and a $ 1.0 billion revolving credit facility scheduled to mature on june 27 , 2018 ( the 2013 revolving facility ) . the maturity of the term loan facility was subsequently extended to june 2020 and the revolving credit facility commitments were subsequently increased to $ 1.4 billion with an extended maturity date of october 10 , 2020 , all of which is further described below . on may 21 , 2015 , american amended and restated the 2013 credit agreement pursuant to which it refinanced the 2013 term loan facility ( the $ 1.9 billion 2015 term loan facility and , together with the 2013 revolving facility , the 2013 credit facilities ) to extend the maturity date to june 2020 and reduce the libor margin from 3.00% ( 3.00 % ) to 2.75% ( 2.75 % ) . in addition , american entered into certain amendments to reflect the ability for american to make future modifications to the collateral pledged , subject to certain restrictions . the $ 1.9 billion 2015 term loan facility is repayable in annual installments , with the first installment in an amount equal to 1.25% ( 1.25 % ) of the principal amount commencing on june 27 , 2016 and installments thereafter , in an amount equal to 1.0% ( 1.0 % ) of the principal amount , with any unpaid balance due on the maturity date . as of december 31 , 2015 , $ 1.9 billion of principal was outstanding under the $ 1.9 billion 2015 term loan facility . voluntary prepayments may be made by american at any time . on october 10 , 2014 , american and aag amended the 2013 credit agreement to extend the maturity date of the 2013 revolving facility to october 10 , 2019 and increased the commitments thereunder to an aggregate principal amount of $ 1.4 billion while reducing the letter of credit commitments thereunder to $ 300 million . on october 26 , 2015 , american , aag , us airways group and us airways amended the 2013 credit agreement to extend the maturity date of the 2013 revolving facility to october 10 , 2020 . the 2013 revolving facility provides that american may from time to time borrow , repay and reborrow loans thereunder and have letters of credit issued thereunder . as of december 31 , 2015 , there were no borrowings or letters of credit outstanding under the 2013 revolving facility . the 2013 credit facilities bear interest at an index rate plus an applicable index margin or , at american 2019s option , libor ( subject to a floor of 0.75% ( 0.75 % ) , with respect to the $ 1.9 billion 2015 term loan facility ) plus a libor margin of 3.00% ( 3.00 % ) with respect to the 2013 revolving facility and 2.75% ( 2.75 % ) with respect to the $ 1.9 billion 2015 term loan facility ; provided that american 2019s corporate credit rating is ba3 or higher from moody 2019s and bb- or higher from s&p , the applicable libor margin would be 2.50% ( 2.50 % ) for the $ 1.9 billion 2015 term loan .

Questions:
what is the value of the 2015 term loan facility payable on june 27, 2016, in billions?
and what percentage of that value corresponds to the first installment?
what is, then, the amount of that first installment?
and three years later, in 2019, what percentage of the total maturities of long-term debt and capital lease obligations were payable?

Answers:
1.9
1.25%
0.024
16.2%