Alright, let's work through 4083 times 9804 step by step
4083 × 9804 = 9804 × (4083)
+ 9804 × 3 that is equal 29412
+ 9804 × 80 giving us 784320
+ 9804 × 000 giving us 0
+ 9804 × 4000 that results in 39216000

= 40029732
