Q: What is the negative version of the number 31,457,621?
A: -31,457,621
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:
| 31,457,619 | 31,457,620 | 31,457,622 | 31,457,623 |
| -31,457,619 | -31,457,620 | -31,457,622 | -31,457,623 |