No problem, we've got 4498 and 5631 to multiply
4498 × 5631 = 5631 × (4498)
+ 5631 × 8 what gives us 45048
+ 5631 × 90 resulting in 506790
+ 5631 × 400 that equals 2252400
+ 5631 × 4000 which equals 22524000

= 25328238
