Let's calculate 3925 x 3520
3925 × 3520 = 3520 × (3925)
+ 3520 × 5 that results in 17600
+ 3520 × 20 that is equal 70400
+ 3520 × 900 that equals 3168000
+ 3520 × 3000 resulting in 10560000

= 13816000
