Alright, let's work through 6863 times 7564 step by step
6863 × 7564 = 7564 × (6863)
+ 7564 × 3 what gives us 22692
+ 7564 × 60 which equals 453840
+ 7564 × 800 that results in 6051200
+ 7564 × 6000 which equals 45384000

= 51911732
