Alright, let's work through 7715 times 5678 step by step
7715 × 5678 = 5678 × (7715)
+ 5678 × 5 resulting in 28390
+ 5678 × 10 that is equal 56780
+ 5678 × 700 that is equal 3974600
+ 5678 × 7000 what gives us 39746000

= 43805770
