Q: What is the negative version of the number 721,651,240?
A: -721,651,240
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:
| 721,651,238 | 721,651,239 | 721,651,241 | 721,651,242 |
| -721,651,238 | -721,651,239 | -721,651,241 | -721,651,242 |