Q: What is the negative version of the number 615,750,021?
A: -615,750,021
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:
| 615,750,019 | 615,750,020 | 615,750,022 | 615,750,023 |
| -615,750,019 | -615,750,020 | -615,750,022 | -615,750,023 |