Alright, let's work through 2258 times 5160 step by step
2258 × 5160 = 5160 × (2258)
+ 5160 × 8 producing 41280
+ 5160 × 50 producing 258000
+ 5160 × 200 resulting in 1032000
+ 5160 × 2000 that equals 10320000

= 11651280
