No problem, we've got 3020 and 1991 to multiply
3020 × 1991 = 1991 × (3020)
+ 1991 × 0 that is equal 0
+ 1991 × 20 what gives us 39820
+ 1991 × 000 that equals 0
+ 1991 × 3000 resulting in 5973000

= 6012820
