Alright, let's work through 3874 times 2031 step by step
3874 × 2031 = 2031 × (3874)
+ 2031 × 4 that results in 8124
+ 2031 × 70 which equals 142170
+ 2031 × 800 resulting in 1624800
+ 2031 × 3000 giving us 6093000

= 7868094
