Alright, let's work through 2598 times 5415 step by step
2598 × 5415 = 5415 × (2598)
+ 5415 × 8 that results in 43320
+ 5415 × 90 that is equal 487350
+ 5415 × 500 that equals 2707500
+ 5415 × 2000 giving us 10830000

= 14068170
