We're going to solve 7891 multiplied by 8587
7891 × 8587 = 8587 × (7891)
+ 8587 × 1 that equals 8587
+ 8587 × 90 that results in 772830
+ 8587 × 800 which equals 6869600
+ 8587 × 7000 that results in 60109000

= 67760017
