Q: What is the negative version of the number 721,641,072?
A: -721,641,072
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:
| 721,641,070 | 721,641,071 | 721,641,073 | 721,641,074 |
| -721,641,070 | -721,641,071 | -721,641,073 | -721,641,074 |