No problem, we've got 5158 and 5605 to multiply
5158 × 5605 = 5605 × (5158)
+ 5605 × 8 resulting in 44840
+ 5605 × 50 which equals 280250
+ 5605 × 100 yielding 560500
+ 5605 × 5000 that is equal 28025000

= 28910590
