Alright, let's work through 3602 times 9639 step by step
3602 × 9639 = 9639 × (3602)
+ 9639 × 2 that equals 19278
+ 9639 × 00 what gives us 0
+ 9639 × 600 resulting in 5783400
+ 9639 × 3000 what gives us 28917000

= 34719678
