No problem, we've got 4563 and 4524 to multiply
4563 × 4524 = 4524 × (4563)
+ 4524 × 3 resulting in 13572
+ 4524 × 60 that results in 271440
+ 4524 × 500 that is equal 2262000
+ 4524 × 4000 giving us 18096000

= 20643012
