Q: What is the negative version of the number 20,515,272?
A: -20,515,272
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:
| 20,515,270 | 20,515,271 | 20,515,273 | 20,515,274 |
| -20,515,270 | -20,515,271 | -20,515,273 | -20,515,274 |