Q: What is the negative version of the number 20,515,270?
A: -20,515,270
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:
| 20,515,268 | 20,515,269 | 20,515,271 | 20,515,272 |
| -20,515,268 | -20,515,269 | -20,515,271 | -20,515,272 |