No problem, we've got 2599 and 5338 to multiply
2599 × 5338 = 5338 × (2599)
+ 5338 × 9 yielding 48042
+ 5338 × 90 resulting in 480420
+ 5338 × 500 resulting in 2669000
+ 5338 × 2000 which equals 10676000

= 13873462
