Q: Is 21,798,619 a Palindrome?
A: No, the number 21,798,619 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:
21798619
Now we reverse it like this:
91689712
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 21798619 = 91689712?
Answer:
NO, so that means the number 21,798,619 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 21,798,617 | 21,798,618 | 21,798,620 | 21,798,621 |
Palindrome? | no | no | no | no |