Alright, let's work through 8702 times 2840 step by step
8702 × 2840 = 2840 × (8702)
+ 2840 × 2 yielding 5680
+ 2840 × 00 that is equal 0
+ 2840 × 700 that is equal 1988000
+ 2840 × 8000 which equals 22720000

= 24713680
