Q: What is the negative version of the number 721,640,265?
A: -721,640,265
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:
| 721,640,263 | 721,640,264 | 721,640,266 | 721,640,267 |
| -721,640,263 | -721,640,264 | -721,640,266 | -721,640,267 |