No problem, we've got 8164 and 2593 to multiply
8164 × 2593 = 2593 × (8164)
+ 2593 × 4 that is equal 10372
+ 2593 × 60 resulting in 155580
+ 2593 × 100 that is equal 259300
+ 2593 × 8000 that is equal 20744000

= 21169252
