No problem, we've got 1840 and 9599 to multiply
1840 × 9599 = 9599 × (1840)
+ 9599 × 0 that results in 0
+ 9599 × 40 which equals 383960
+ 9599 × 800 that is equal 7679200
+ 9599 × 1000 what gives us 9599000

= 17662160
