Q: What is the negative version of the number 72,121,511?
A: -72,121,511
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:
| 72,121,509 | 72,121,510 | 72,121,512 | 72,121,513 |
| -72,121,509 | -72,121,510 | -72,121,512 | -72,121,513 |