Q: Is 40,139,899 a Palindrome?
A: No, the number 40,139,899 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:
40139899
Now we reverse it like this:
99893104
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 40139899 = 99893104?
Answer:
NO, so that means the number 40,139,899 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 40,139,897 | 40,139,898 | 40,139,900 | 40,139,901 |
Palindrome? | no | no | no | no |