Let's calculate 1684 x 8472
1684 × 8472 = 8472 × (1684)
+ 8472 × 4 that is equal 33888
+ 8472 × 80 that results in 677760
+ 8472 × 600 that results in 5083200
+ 8472 × 1000 that equals 8472000

= 14266848
