Alright, let's work through 4357 times 3608 step by step
4357 × 3608 = 3608 × (4357)
+ 3608 × 7 that equals 25256
+ 3608 × 50 that equals 180400
+ 3608 × 300 that is equal 1082400
+ 3608 × 4000 yielding 14432000

= 15720056
