Alright, let's work through 3500 times 8013 step by step
3500 × 8013 = 8013 × (3500)
+ 8013 × 0 what gives us 0
+ 8013 × 00 yielding 0
+ 8013 × 500 that is equal 4006500
+ 8013 × 3000 resulting in 24039000

= 28045500
