No problem, we've got 4009 and 1382 to multiply
4009 × 1382 = 1382 × (4009)
+ 1382 × 9 which equals 12438
+ 1382 × 00 what gives us 0
+ 1382 × 000 resulting in 0
+ 1382 × 4000 giving us 5528000

= 5540438
