Q: What is the negative version of the number 20,421,525?
A: -20,421,525
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:
| 20,421,523 | 20,421,524 | 20,421,526 | 20,421,527 |
| -20,421,523 | -20,421,524 | -20,421,526 | -20,421,527 |