Q: What is the negative version of the number 210,421,135?
A: -210,421,135
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:
| 210,421,133 | 210,421,134 | 210,421,136 | 210,421,137 |
| -210,421,133 | -210,421,134 | -210,421,136 | -210,421,137 |