We're going to solve 3890 multiplied by 1279
3890 × 1279 = 1279 × (3890)
+ 1279 × 0 what gives us 0
+ 1279 × 90 which equals 115110
+ 1279 × 800 what gives us 1023200
+ 1279 × 3000 that is equal 3837000

= 4975310
