Alright, let's work through 3931 times 7832 step by step
3931 × 7832 = 7832 × (3931)
+ 7832 × 1 giving us 7832
+ 7832 × 30 resulting in 234960
+ 7832 × 900 that is equal 7048800
+ 7832 × 3000 that equals 23496000

= 30787592
