Q: What is the negative version of the number 12,400,840?
A: -12,400,840
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 12,400,838 | 12,400,839 | 12,400,841 | 12,400,842 |
| -12,400,838 | -12,400,839 | -12,400,841 | -12,400,842 |