Alright, let's work through 7170 times 3981 step by step
7170 × 3981 = 3981 × (7170)
+ 3981 × 0 that results in 0
+ 3981 × 70 resulting in 278670
+ 3981 × 100 that results in 398100
+ 3981 × 7000 that is equal 27867000

= 28543770
