Alright, let's work through 3425 times 3629 step by step
3425 × 3629 = 3629 × (3425)
+ 3629 × 5 resulting in 18145
+ 3629 × 20 giving us 72580
+ 3629 × 400 that is equal 1451600
+ 3629 × 3000 that equals 10887000

= 12429325
