Alright, let's work through 2558 times 4165 step by step
2558 × 4165 = 4165 × (2558)
+ 4165 × 8 resulting in 33320
+ 4165 × 50 that is equal 208250
+ 4165 × 500 that results in 2082500
+ 4165 × 2000 yielding 8330000

= 10654070
