Let's calculate 7398 x 8657
7398 × 8657 = 8657 × (7398)
+ 8657 × 8 that is equal 69256
+ 8657 × 90 that results in 779130
+ 8657 × 300 that results in 2597100
+ 8657 × 7000 that results in 60599000

= 64044486
