Alright, let's work through 3629 times 7835 step by step
3629 × 7835 = 7835 × (3629)
+ 7835 × 9 that results in 70515
+ 7835 × 20 that equals 156700
+ 7835 × 600 which equals 4701000
+ 7835 × 3000 that equals 23505000

= 28433215
