Alright, let's work through 5415 times 4538 step by step
5415 × 4538 = 4538 × (5415)
+ 4538 × 5 what gives us 22690
+ 4538 × 10 producing 45380
+ 4538 × 400 that results in 1815200
+ 4538 × 5000 that equals 22690000

= 24573270
