Q: What is the negative version of the number 20,159,172?
A: -20,159,172
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:
| 20,159,170 | 20,159,171 | 20,159,173 | 20,159,174 |
| -20,159,170 | -20,159,171 | -20,159,173 | -20,159,174 |