We're going to solve 3936 multiplied by 5239
3936 × 5239 = 5239 × (3936)
+ 5239 × 6 giving us 31434
+ 5239 × 30 what gives us 157170
+ 5239 × 900 producing 4715100
+ 5239 × 3000 that equals 15717000

= 20620704
