No problem, we've got 4160 and 6590 to multiply
4160 × 6590 = 6590 × (4160)
+ 6590 × 0 giving us 0
+ 6590 × 60 what gives us 395400
+ 6590 × 100 that results in 659000
+ 6590 × 4000 resulting in 26360000

= 27414400
