Q: What is the negative version of the number 18,420,911?
A: -18,420,911
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:
| 18,420,909 | 18,420,910 | 18,420,912 | 18,420,913 |
| -18,420,909 | -18,420,910 | -18,420,912 | -18,420,913 |