Q: What is the negative version of the number 18,009,172?
A: -18,009,172
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:
| 18,009,170 | 18,009,171 | 18,009,173 | 18,009,174 |
| -18,009,170 | -18,009,171 | -18,009,173 | -18,009,174 |