We're going to solve 3582 multiplied by 3870
3582 × 3870 = 3870 × (3582)
+ 3870 × 2 giving us 7740
+ 3870 × 80 that equals 309600
+ 3870 × 500 which equals 1935000
+ 3870 × 3000 resulting in 11610000

= 13862340
