No problem, we've got 4529 and 2523 to multiply
4529 × 2523 = 2523 × (4529)
+ 2523 × 9 giving us 22707
+ 2523 × 20 resulting in 50460
+ 2523 × 500 what gives us 1261500
+ 2523 × 4000 giving us 10092000

= 11426667
