We're going to solve 3971 multiplied by 9915
3971 × 9915 = 9915 × (3971)
+ 9915 × 1 that is equal 9915
+ 9915 × 70 which equals 694050
+ 9915 × 900 resulting in 8923500
+ 9915 × 3000 that is equal 29745000

= 39372465
