Let's calculate 4327 x 4645
4327 × 4645 = 4645 × (4327)
+ 4645 × 7 resulting in 32515
+ 4645 × 20 which equals 92900
+ 4645 × 300 that is equal 1393500
+ 4645 × 4000 that is equal 18580000

= 20098915
