No problem, we've got 8947 and 9992 to multiply
8947 × 9992 = 9992 × (8947)
+ 9992 × 7 that results in 69944
+ 9992 × 40 giving us 399680
+ 9992 × 900 that is equal 8992800
+ 9992 × 8000 resulting in 79936000

= 89398424
