Alright, let's work through 2437 times 7521 step by step
2437 × 7521 = 7521 × (2437)
+ 7521 × 7 that is equal 52647
+ 7521 × 30 which equals 225630
+ 7521 × 400 what gives us 3008400
+ 7521 × 2000 yielding 15042000

= 18328677
