No problem, we've got 4940 and 3167 to multiply
4940 × 3167 = 3167 × (4940)
+ 3167 × 0 what gives us 0
+ 3167 × 40 what gives us 126680
+ 3167 × 900 that is equal 2850300
+ 3167 × 4000 that results in 12668000

= 15644980
