Q: What is the negative version of the number 20,121,211?
A: -20,121,211
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:
| 20,121,209 | 20,121,210 | 20,121,212 | 20,121,213 |
| -20,121,209 | -20,121,210 | -20,121,212 | -20,121,213 |