Q: What is the negative version of the number 72,821,509?
A: -72,821,509
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:
| 72,821,507 | 72,821,508 | 72,821,510 | 72,821,511 |
| -72,821,507 | -72,821,508 | -72,821,510 | -72,821,511 |