Alright, let's work through 5220 times 7087 step by step
5220 × 7087 = 7087 × (5220)
+ 7087 × 0 that is equal 0
+ 7087 × 20 that is equal 141740
+ 7087 × 200 that results in 1417400
+ 7087 × 5000 producing 35435000

= 36994140
