Alright, let's work through 2520 times 5153 step by step
2520 × 5153 = 5153 × (2520)
+ 5153 × 0 yielding 0
+ 5153 × 20 that equals 103060
+ 5153 × 500 that results in 2576500
+ 5153 × 2000 that is equal 10306000

= 12985560
