Alright, let's work through 86807200 times 60076377 step by step
86807200 × 60076377 = 60076377 × (86807200)
+ 60076377 × 0 resulting in 0
+ 60076377 × 00 yielding 0
+ 60076377 × 200 that results in 12015275400
+ 60076377 × 7000 resulting in 420534639000
+ 60076377 × 00000 that results in 0
+ 60076377 × 800000 resulting in 48061101600000
+ 60076377 × 6000000 giving us 360458262000000
+ 60076377 × 80000000 that results in 4806110160000000

= 5215062073514400
