Alright, let's work through 2502 times 7782 step by step
2502 × 7782 = 7782 × (2502)
+ 7782 × 2 which equals 15564
+ 7782 × 00 which equals 0
+ 7782 × 500 producing 3891000
+ 7782 × 2000 that equals 15564000

= 19470564
