Q: What is the negative version of the number 23,421,215?
A: -23,421,215
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:
| 23,421,213 | 23,421,214 | 23,421,216 | 23,421,217 |
| -23,421,213 | -23,421,214 | -23,421,216 | -23,421,217 |