Q: What is the negative version of the number 18,990,911?
A: -18,990,911
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:
| 18,990,909 | 18,990,910 | 18,990,912 | 18,990,913 |
| -18,990,909 | -18,990,910 | -18,990,912 | -18,990,913 |