Alright, let's work through 8321 times 2538 step by step
8321 × 2538 = 2538 × (8321)
+ 2538 × 1 giving us 2538
+ 2538 × 20 resulting in 50760
+ 2538 × 300 that is equal 761400
+ 2538 × 8000 that results in 20304000

= 21118698
