No problem, we've got 8599 and 6436 to multiply
8599 × 6436 = 6436 × (8599)
+ 6436 × 9 giving us 57924
+ 6436 × 90 what gives us 579240
+ 6436 × 500 that results in 3218000
+ 6436 × 8000 that is equal 51488000

= 55343164
