Alright, let's work through 2437 times 7561 step by step
2437 × 7561 = 7561 × (2437)
+ 7561 × 7 resulting in 52927
+ 7561 × 30 that results in 226830
+ 7561 × 400 resulting in 3024400
+ 7561 × 2000 that equals 15122000

= 18426157
