Q: What is the negative version of the number 21,137,230?
A: -21,137,230
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:
| 21,137,228 | 21,137,229 | 21,137,231 | 21,137,232 |
| -21,137,228 | -21,137,229 | -21,137,231 | -21,137,232 |