Alright, let's work through 4639 times 5239 step by step
4639 × 5239 = 5239 × (4639)
+ 5239 × 9 that is equal 47151
+ 5239 × 30 yielding 157170
+ 5239 × 600 which equals 3143400
+ 5239 × 4000 what gives us 20956000

= 24303721
