Q: What is the negative version of the number 731,621,401?
A: -731,621,401
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:
| 731,621,399 | 731,621,400 | 731,621,402 | 731,621,403 |
| -731,621,399 | -731,621,400 | -731,621,402 | -731,621,403 |