Q: Is 78,403,478 a Palindrome?
A: No, the number 78,403,478 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:
78403478
Now we reverse it like this:
87430487
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 78403478 = 87430487?
Answer:
NO, so that means the number 78,403,478 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 78,403,476 | 78,403,477 | 78,403,479 | 78,403,480 |
| Palindrome? | no | no | no | no |