No problem, we've got 5242 and 5412 to multiply
5242 × 5412 = 5412 × (5242)
+ 5412 × 2 what gives us 10824
+ 5412 × 40 that results in 216480
+ 5412 × 200 that is equal 1082400
+ 5412 × 5000 that is equal 27060000

= 28369704
