Q: What is the negative version of the number 731,621,398?
A: -731,621,398
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:
| 731,621,396 | 731,621,397 | 731,621,399 | 731,621,400 |
| -731,621,396 | -731,621,397 | -731,621,399 | -731,621,400 |