Q: Is 21,720,744 a Palindrome?

How is 21,720,744 not a palindrome number?

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:

21720744

Now we reverse it like this:

44702712

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 21720744 = 44702712?

Answer:

NO, so that means the number 21,720,744 is not a palindrome!

More Examples

Here are more examples of potential palindrome numbers in sequence: