Alright, let's work through 2502 times 7561 step by step
2502 × 7561 = 7561 × (2502)
+ 7561 × 2 that results in 15122
+ 7561 × 00 yielding 0
+ 7561 × 500 giving us 3780500
+ 7561 × 2000 producing 15122000

= 18917622
