Let's calculate 3320 x 3642
3320 × 3642 = 3642 × (3320)
+ 3642 × 0 which equals 0
+ 3642 × 20 that results in 72840
+ 3642 × 300 that is equal 1092600
+ 3642 × 3000 that is equal 10926000

= 12091440
