Let's calculate 8321 x 8542
8321 × 8542 = 8542 × (8321)
+ 8542 × 1 that is equal 8542
+ 8542 × 20 that results in 170840
+ 8542 × 300 producing 2562600
+ 8542 × 8000 that results in 68336000

= 71077982
