Q: What is the negative version of the number 721,623,015?
A: -721,623,015
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:
| 721,623,013 | 721,623,014 | 721,623,016 | 721,623,017 |
| -721,623,013 | -721,623,014 | -721,623,016 | -721,623,017 |