No problem, we've got 3970 and 2423 to multiply
3970 × 2423 = 2423 × (3970)
+ 2423 × 0 that is equal 0
+ 2423 × 70 that equals 169610
+ 2423 × 900 which equals 2180700
+ 2423 × 3000 that is equal 7269000

= 9619310
