We're going to solve 7856 multiplied by 6440
7856 × 6440 = 6440 × (7856)
+ 6440 × 6 which equals 38640
+ 6440 × 50 resulting in 322000
+ 6440 × 800 that is equal 5152000
+ 6440 × 7000 producing 45080000

= 50592640
