Let's calculate 3974 x 7858
3974 × 7858 = 7858 × (3974)
+ 7858 × 4 producing 31432
+ 7858 × 70 that results in 550060
+ 7858 × 900 that results in 7072200
+ 7858 × 3000 resulting in 23574000

= 31227692
