Alright, let's work through 1265 times 2515 step by step
1265 × 2515 = 2515 × (1265)
+ 2515 × 5 that equals 12575
+ 2515 × 60 yielding 150900
+ 2515 × 200 that results in 503000
+ 2515 × 1000 that is equal 2515000

= 3181475
