Alright, let's work through 8702 times 9005 step by step
8702 × 9005 = 9005 × (8702)
+ 9005 × 2 yielding 18010
+ 9005 × 00 resulting in 0
+ 9005 × 700 that results in 6303500
+ 9005 × 8000 that equals 72040000

= 78361510
