Q: What is the negative version of the number 20,501,219?
A: -20,501,219
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:
| 20,501,217 | 20,501,218 | 20,501,220 | 20,501,221 |
| -20,501,217 | -20,501,218 | -20,501,220 | -20,501,221 |