Q: Is 687,664,866 a Palindrome?
A: No, the number 687,664,866 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:
687664866
Now we reverse it like this:
668466786
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 687664866 = 668466786?
Answer:
NO, so that means the number 687,664,866 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 687,664,864 | 687,664,865 | 687,664,867 | 687,664,868 |
Palindrome? | no | no | no | no |