Q: Is 81,878,505 a Palindrome?
A: No, the number 81,878,505 is not a palindrome.
A palindromic number is number that remains the same when its digits are reversed.
Here's how to check if a number is a palindrome:
Step 1
Take the original number and reverse it.
Here is the original number color coded:
81878505
Now we reverse it like this:
50587818
Notice the colors are going in the opposite direction now
Step 2
Compare the two numbers. If they are exactly the same then the number is a palindrome.
Is 81878505 = 50587818?
Answer:
NO, so that means the number 81,878,505 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 81,878,503 | 81,878,504 | 81,878,506 | 81,878,507 |
| Palindrome? | no | no | no | no |