Alright, let's work through 2533 times 5246 step by step
2533 × 5246 = 5246 × (2533)
+ 5246 × 3 that results in 15738
+ 5246 × 30 resulting in 157380
+ 5246 × 500 what gives us 2623000
+ 5246 × 2000 yielding 10492000

= 13288118
