Q: What is the negative version of the number 31,621,513?
A: -31,621,513
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:
| 31,621,511 | 31,621,512 | 31,621,514 | 31,621,515 |
| -31,621,511 | -31,621,512 | -31,621,514 | -31,621,515 |