Q: What is the negative version of the number 721,641,064?
A: -721,641,064
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:
| 721,641,062 | 721,641,063 | 721,641,065 | 721,641,066 |
| -721,641,062 | -721,641,063 | -721,641,065 | -721,641,066 |