Q: Is 646,700,512 a Palindrome?
A: No, the number 646,700,512 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:
646700512
Now we reverse it like this:
215007646
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 646700512 = 215007646?
Answer:
NO, so that means the number 646,700,512 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 646,700,510 | 646,700,511 | 646,700,513 | 646,700,514 |
| Palindrome? | no | no | no | no |