Q: Is 721,437,458 a Palindrome?
A: No, the number 721,437,458 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:
721437458
Now we reverse it like this:
854734127
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 721437458 = 854734127?
Answer:
NO, so that means the number 721,437,458 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 721,437,456 | 721,437,457 | 721,437,459 | 721,437,460 |
Palindrome? | no | no | no | no |