Let's calculate 5364 x 4003
5364 × 4003 = 4003 × (5364)
+ 4003 × 4 resulting in 16012
+ 4003 × 60 that results in 240180
+ 4003 × 300 yielding 1200900
+ 4003 × 5000 that is equal 20015000

= 21472092
