No problem, we've got 5438 and 5656 to multiply
5438 × 5656 = 5656 × (5438)
+ 5656 × 8 what gives us 45248
+ 5656 × 30 resulting in 169680
+ 5656 × 400 what gives us 2262400
+ 5656 × 5000 producing 28280000

= 30757328
