No problem, we've got 9537 and 399 to multiply
9537 × 399 = 399 × (9537)
+ 399 × 7 what gives us 2793
+ 399 × 30 what gives us 11970
+ 399 × 500 resulting in 199500
+ 399 × 9000 producing 3591000

= 3805263
