No problem, we've got 6456 and 7893 to multiply
6456 × 7893 = 7893 × (6456)
+ 7893 × 6 that equals 47358
+ 7893 × 50 that is equal 394650
+ 7893 × 400 that is equal 3157200
+ 7893 × 6000 that is equal 47358000

= 50957208
