Let's calculate 9145 x 4427
9145 × 4427 = 4427 × (9145)
+ 4427 × 5 that is equal 22135
+ 4427 × 40 that is equal 177080
+ 4427 × 100 that results in 442700
+ 4427 × 9000 resulting in 39843000

= 40484915
