Q: What is the negative version of the number 21,515,055?
A: -21,515,055
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:
| 21,515,053 | 21,515,054 | 21,515,056 | 21,515,057 |
| -21,515,053 | -21,515,054 | -21,515,056 | -21,515,057 |