Alright, let's work through 4355 times 8645 step by step
4355 × 8645 = 8645 × (4355)
+ 8645 × 5 giving us 43225
+ 8645 × 50 that equals 432250
+ 8645 × 300 yielding 2593500
+ 8645 × 4000 that is equal 34580000

= 37648975
