No problem, we've got 4765 and 4452 to multiply
4765 × 4452 = 4452 × (4765)
+ 4452 × 5 that results in 22260
+ 4452 × 60 that is equal 267120
+ 4452 × 700 what gives us 3116400
+ 4452 × 4000 resulting in 17808000

= 21213780
