factors , including the market price of our common stock , general economic and market conditions and applicable legal requirements . the repurchase program may be commenced , suspended or discontinued at any time . in fiscal 2019 , we repurchased approximately 2.1 million shares of our common stock for an aggregate cost of $ 88.6 million . in fiscal 2018 , we repurchased approximately 3.4 million shares of our common stock for an aggregate cost of $ 195.1 million . as of september 30 , 2019 , we had approximately 19.1 million shares of common stock available for repurchase under the program . we anticipate that we will be able to fund our capital expenditures , interest payments , dividends and stock repurchases , pension payments , working capital needs , note repurchases , restructuring activities , repayments of current portion of long-term debt and other corporate actions for the foreseeable future from cash generated from operations , borrowings under our credit facilities , proceeds from our a/r sales agreement , proceeds from the issuance of debt or equity securities or other additional long-term debt financing , including new or amended facilities . in addition , we continually review our capital structure and conditions in the private and public debt markets in order to optimize our mix of indebtedness . in connection with these reviews , we may seek to refinance existing indebtedness to extend maturities , reduce borrowing costs or otherwise improve the terms and composition of our indebtedness . contractual obligations we summarize our enforceable and legally binding contractual obligations at september 30 , 2019 , and the effect these obligations are expected to have on our liquidity and cash flow in future periods in the following table . certain amounts in this table are based on management 2019s estimates and assumptions about these obligations , including their duration , the possibility of renewal , anticipated actions by third parties and other factors , including estimated minimum pension plan contributions and estimated benefit payments related to postretirement obligations , supplemental retirement plans and deferred compensation plans . because these estimates and assumptions are subjective , the enforceable and legally binding obligations we actually pay in future periods may vary from those presented in the table. .

payments due by period total: long-term debt including current portionexcluding capital lease obligations ( 1 ): 9714.1
operating lease obligations ( 2 ): 930.4
capital lease obligations ( 3 ): 168.9
purchase obligations and other ( 4 ) ( 5 ) ( 6 ): 2293.5
total: 13106.9
payments due by period fiscal 2020: long-term debt including current portionexcluding capital lease obligations ( 1 ): 550.8
operating lease obligations ( 2 ): 214.3
capital lease obligations ( 3 ): 6.4
purchase obligations and other ( 4 ) ( 5 ) ( 6 ): 1607
total: 2378.5
payments due by period fiscal 2021and 2022: long-term debt including current portionexcluding capital lease obligations ( 1 ): 939.8
operating lease obligations ( 2 ): 316.4
capital lease obligations ( 3 ): 8.7
purchase obligations and other ( 4 ) ( 5 ) ( 6 ): 292.5
total: 1557.4
payments due by period fiscal 2023and 2024: long-term debt including current portionexcluding capital lease obligations ( 1 ): 2494.3
operating lease obligations ( 2 ): 193.6
capital lease obligations ( 3 ): 2.9
purchase obligations and other ( 4 ) ( 5 ) ( 6 ): 206.7
total: 2897.5
payments due by period thereafter: long-term debt including current portionexcluding capital lease obligations ( 1 ): 5729.2
operating lease obligations ( 2 ): 206.1
capital lease obligations ( 3 ): 150.9
purchase obligations and other ( 4 ) ( 5 ) ( 6 ): 187.3
total: 6273.5

( 1 ) includes only principal payments owed on our debt assuming that all of our long-term debt will be held to maturity , excluding scheduled payments . we have excluded $ 163.5 million of fair value of debt step-up , deferred financing costs and unamortized bond discounts from the table to arrive at actual debt obligations . see 201cnote 13 . debt 201d of the notes to consolidated financial statements for information on the interest rates that apply to our various debt instruments . ( 2 ) see 201cnote 15 . operating leases 201d of the notes to consolidated financial statements for additional information . ( 3 ) the fair value step-up of $ 16.9 million is excluded . see 201cnote 13 . debt 2014 capital lease and other indebtedness 201d of the notes to consolidated financial statements for additional information . ( 4 ) purchase obligations include agreements to purchase goods or services that are enforceable and legally binding and that specify all significant terms , including : fixed or minimum quantities to be purchased ; fixed , minimum or variable price provision ; and the approximate timing of the transaction . purchase obligations exclude agreements that are cancelable without penalty . ( 5 ) we have included in the table future estimated minimum pension plan contributions and estimated benefit payments related to postretirement obligations , supplemental retirement plans and deferred compensation plans . our estimates are based on factors , such as discount rates and expected returns on plan assets . future contributions are subject to changes in our underfunded status based on factors such as investment performance , discount rates , returns on plan assets and changes in legislation . it is possible that our assumptions may change , actual market performance may vary or we may decide to contribute different amounts . we have excluded $ 237.2 million of multiemployer pension plan withdrawal liabilities recorded as of september 30 , 2019 , including our estimate of the accumulated funding deficiency , due to lack of .

Questions:
what is the total of the payments due in 2020?
and what is the full amount of all payments?
what percentage, then, of this full amount does that total represent?
in the previous year of that one, what was the number of shares repurchased?
and what was it in 2018?
how much, then, does the 2019 number represent in relation to this 2018 one?

Answers:
2378.5
13106.9
.1815
2.1
3.4
0.62