Q: Is 72,210,742 a Palindrome?
A: No, the number 72,210,742 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:
72210742
Now we reverse it like this:
24701227
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 72210742 = 24701227?
Answer:
NO, so that means the number 72,210,742 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 72,210,740 | 72,210,741 | 72,210,743 | 72,210,744 |
| Palindrome? | no | no | no | no |