No problem, we've got 6344 and 3894 to multiply
6344 × 3894 = 3894 × (6344)
+ 3894 × 4 that is equal 15576
+ 3894 × 40 what gives us 155760
+ 3894 × 300 giving us 1168200
+ 3894 × 6000 that results in 23364000

= 24703536
