Q: What is the negative version of the number 721,380,210?
A: -721,380,210
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:
| 721,380,208 | 721,380,209 | 721,380,211 | 721,380,212 |
| -721,380,208 | -721,380,209 | -721,380,211 | -721,380,212 |