Q: What is the negative version of the number 243,639,017?
A: -243,639,017
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:
| 243,639,015 | 243,639,016 | 243,639,018 | 243,639,019 |
| -243,639,015 | -243,639,016 | -243,639,018 | -243,639,019 |