No problem, we've got 4940 and 4382 to multiply
4940 × 4382 = 4382 × (4940)
+ 4382 × 0 that results in 0
+ 4382 × 40 that is equal 175280
+ 4382 × 900 giving us 3943800
+ 4382 × 4000 that results in 17528000

= 21647080
