Alright, let's work through 7931 times 1238 step by step
7931 × 1238 = 1238 × (7931)
+ 1238 × 1 that equals 1238
+ 1238 × 30 producing 37140
+ 1238 × 900 that results in 1114200
+ 1238 × 7000 what gives us 8666000

= 9818578
