No problem, we've got 1440 and 2659 to multiply
1440 × 2659 = 2659 × (1440)
+ 2659 × 0 which equals 0
+ 2659 × 40 what gives us 106360
+ 2659 × 400 that results in 1063600
+ 2659 × 1000 that results in 2659000

= 3828960
