Q: What is the negative version of the number 40,155,021?
A: -40,155,021
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:
| 40,155,019 | 40,155,020 | 40,155,022 | 40,155,023 |
| -40,155,019 | -40,155,020 | -40,155,022 | -40,155,023 |