Let's calculate 3843 x 3977
3843 × 3977 = 3977 × (3843)
+ 3977 × 3 producing 11931
+ 3977 × 40 that results in 159080
+ 3977 × 800 which equals 3181600
+ 3977 × 3000 that results in 11931000

= 15283611
