We're going to solve 8087 multiplied by 3789
8087 × 3789 = 3789 × (8087)
+ 3789 × 7 producing 26523
+ 3789 × 80 which equals 303120
+ 3789 × 000 which equals 0
+ 3789 × 8000 what gives us 30312000

= 30641643
