Alright, let's work through 2515 times 7374 step by step
2515 × 7374 = 7374 × (2515)
+ 7374 × 5 what gives us 36870
+ 7374 × 10 resulting in 73740
+ 7374 × 500 yielding 3687000
+ 7374 × 2000 giving us 14748000

= 18545610
