Alright, let's work through 5172 times 3561 step by step
5172 × 3561 = 3561 × (5172)
+ 3561 × 2 yielding 7122
+ 3561 × 70 producing 249270
+ 3561 × 100 that results in 356100
+ 3561 × 5000 resulting in 17805000

= 18417492
