Alright, let's work through 2526 times 5142 step by step
2526 × 5142 = 5142 × (2526)
+ 5142 × 6 that equals 30852
+ 5142 × 20 that results in 102840
+ 5142 × 500 that is equal 2571000
+ 5142 × 2000 resulting in 10284000

= 12988692
