We're going to solve 3685 multiplied by 3426
3685 × 3426 = 3426 × (3685)
+ 3426 × 5 resulting in 17130
+ 3426 × 80 that equals 274080
+ 3426 × 600 which equals 2055600
+ 3426 × 3000 resulting in 10278000

= 12624810
