No problem, we've got 6479 and 9646 to multiply
6479 × 9646 = 9646 × (6479)
+ 9646 × 9 that is equal 86814
+ 9646 × 70 resulting in 675220
+ 9646 × 400 what gives us 3858400
+ 9646 × 6000 what gives us 57876000

= 62496434
