Q: What is the negative version of the number 31,621,351?
A: -31,621,351
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:
| 31,621,349 | 31,621,350 | 31,621,352 | 31,621,353 |
| -31,621,349 | -31,621,350 | -31,621,352 | -31,621,353 |