We're going to solve 3987 multiplied by 2572
3987 × 2572 = 2572 × (3987)
+ 2572 × 7 yielding 18004
+ 2572 × 80 what gives us 205760
+ 2572 × 900 giving us 2314800
+ 2572 × 3000 that equals 7716000

= 10254564
