Alright, let's work through 2636 times 8087 step by step
2636 × 8087 = 8087 × (2636)
+ 8087 × 6 giving us 48522
+ 8087 × 30 that results in 242610
+ 8087 × 600 producing 4852200
+ 8087 × 2000 what gives us 16174000

= 21317332
