Q: What is the negative version of the number 210,421,499?
A: -210,421,499
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:
| 210,421,497 | 210,421,498 | 210,421,500 | 210,421,501 |
| -210,421,497 | -210,421,498 | -210,421,500 | -210,421,501 |