Alright, let's work through 8138 times 2185 step by step
8138 × 2185 = 2185 × (8138)
+ 2185 × 8 that results in 17480
+ 2185 × 30 that is equal 65550
+ 2185 × 100 producing 218500
+ 2185 × 8000 that results in 17480000

= 17781530
