Alright, let's work through 5145 times 5372 step by step
5145 × 5372 = 5372 × (5145)
+ 5372 × 5 resulting in 26860
+ 5372 × 40 what gives us 214880
+ 5372 × 100 that is equal 537200
+ 5372 × 5000 producing 26860000

= 27638940
