Let's calculate 8691 x 4545
8691 × 4545 = 4545 × (8691)
+ 4545 × 1 that results in 4545
+ 4545 × 90 which equals 409050
+ 4545 × 600 giving us 2727000
+ 4545 × 8000 that results in 36360000

= 39500595
