Q: What is the negative version of the number 20,121,500?
A: -20,121,500
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:
| 20,121,498 | 20,121,499 | 20,121,501 | 20,121,502 |
| -20,121,498 | -20,121,499 | -20,121,501 | -20,121,502 |