Alright, let's work through 3131 times 4761 step by step
3131 × 4761 = 4761 × (3131)
+ 4761 × 1 that results in 4761
+ 4761 × 30 which equals 142830
+ 4761 × 100 yielding 476100
+ 4761 × 3000 giving us 14283000

= 14906691
