No problem, we've got 8939 and 2845 to multiply
8939 × 2845 = 2845 × (8939)
+ 2845 × 9 which equals 25605
+ 2845 × 30 which equals 85350
+ 2845 × 900 giving us 2560500
+ 2845 × 8000 giving us 22760000

= 25431455
