No problem, we've got 3631 and 8608 to multiply
3631 × 8608 = 8608 × (3631)
+ 8608 × 1 which equals 8608
+ 8608 × 30 what gives us 258240
+ 8608 × 600 producing 5164800
+ 8608 × 3000 resulting in 25824000

= 31255648
