Cash Conversion Cycle $($CCC$)=$ Days Sales $($DSO$)+$ Days Inventory $($DIO$)-$ Days Payable $($DPO$).$

Selected Items from Apple's Financial Statements shown below. What is Apple's CCC for $2019$:$?$

$\backslash$table$[[\backslash$table$[[$Balance Sheet USD in$],[$Millions$]],$Sept. $28,,$Sept. $29,],[$Current assets:,$2019,2018],[$Accounts receivable,,,$],[$Net$,$$$22,926,$$$23,186$