Q: What is the negative version of the number 20,121,218?
A: -20,121,218
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:
| 20,121,216 | 20,121,217 | 20,121,219 | 20,121,220 |
| -20,121,216 | -20,121,217 | -20,121,219 | -20,121,220 |