Q: What is the negative version of the number 20,421,224?
A: -20,421,224
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:
| 20,421,222 | 20,421,223 | 20,421,225 | 20,421,226 |
| -20,421,222 | -20,421,223 | -20,421,225 | -20,421,226 |