Q: What is the negative version of the number 21,155,234?
A: -21,155,234
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:
| 21,155,232 | 21,155,233 | 21,155,235 | 21,155,236 |
| -21,155,232 | -21,155,233 | -21,155,235 | -21,155,236 |