No problem, we've got 6413 and 601 to multiply
6413 × 601 = 601 × (6413)
+ 601 × 3 that is equal 1803
+ 601 × 10 that results in 6010
+ 601 × 400 resulting in 240400
+ 601 × 6000 what gives us 3606000

= 3854213
