No problem, we've got 9964 and 2019 to multiply
9964 × 2019 = 2019 × (9964)
+ 2019 × 4 what gives us 8076
+ 2019 × 60 resulting in 121140
+ 2019 × 900 that results in 1817100
+ 2019 × 9000 that equals 18171000

= 20117316
