Alright, let's work through 4580 times 2445 step by step
4580 × 2445 = 2445 × (4580)
+ 2445 × 0 which equals 0
+ 2445 × 80 what gives us 195600
+ 2445 × 500 yielding 1222500
+ 2445 × 4000 yielding 9780000

= 11198100
