Let's calculate 8644 x 9466
8644 × 9466 = 9466 × (8644)
+ 9466 × 4 resulting in 37864
+ 9466 × 40 producing 378640
+ 9466 × 600 that results in 5679600
+ 9466 × 8000 resulting in 75728000

= 81824104
