Alright, let's work through 7861 times 8089 step by step
7861 × 8089 = 8089 × (7861)
+ 8089 × 1 which equals 8089
+ 8089 × 60 giving us 485340
+ 8089 × 800 that is equal 6471200
+ 8089 × 7000 that is equal 56623000

= 63587629
