We're going to solve 4077 multiplied by 3981
4077 × 3981 = 3981 × (4077)
+ 3981 × 7 that equals 27867
+ 3981 × 70 what gives us 278670
+ 3981 × 000 that is equal 0
+ 3981 × 4000 that is equal 15924000

= 16230537
