Alright, let's work through 7861 times 8770 step by step
7861 × 8770 = 8770 × (7861)
+ 8770 × 1 which equals 8770
+ 8770 × 60 producing 526200
+ 8770 × 800 giving us 7016000
+ 8770 × 7000 what gives us 61390000

= 68940970
