Let's calculate 8321 x 7701
8321 × 7701 = 7701 × (8321)
+ 7701 × 1 that is equal 7701
+ 7701 × 20 that results in 154020
+ 7701 × 300 giving us 2310300
+ 7701 × 8000 which equals 61608000

= 64080021
