Q: Is 688,736,423 a Palindrome?
A: No, the number 688,736,423 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:
688736423
Now we reverse it like this:
324637886
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 688736423 = 324637886?
Answer:
NO, so that means the number 688,736,423 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 688,736,421 | 688,736,422 | 688,736,424 | 688,736,425 |
| Palindrome? | no | no | no | no |