We're going to solve 3975 multiplied by 5321
3975 × 5321 = 5321 × (3975)
+ 5321 × 5 that is equal 26605
+ 5321 × 70 producing 372470
+ 5321 × 900 that results in 4788900
+ 5321 × 3000 that results in 15963000

= 21150975
