Q: What is the negative version of the number 90,121,609?
A: -90,121,609
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:
| 90,121,607 | 90,121,608 | 90,121,610 | 90,121,611 |
| -90,121,607 | -90,121,608 | -90,121,610 | -90,121,611 |