Alright, let's work through 7931 times 7961 step by step
7931 × 7961 = 7961 × (7931)
+ 7961 × 1 that results in 7961
+ 7961 × 30 that equals 238830
+ 7961 × 900 producing 7164900
+ 7961 × 7000 which equals 55727000

= 63138691
