Let's calculate 9231 x 8404
9231 × 8404 = 8404 × (9231)
+ 8404 × 1 that is equal 8404
+ 8404 × 30 that is equal 252120
+ 8404 × 200 resulting in 1680800
+ 8404 × 9000 what gives us 75636000

= 77577324
