Q: What is the negative version of the number 72,018,561?
A: -72,018,561
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:
| 72,018,559 | 72,018,560 | 72,018,562 | 72,018,563 |
| -72,018,559 | -72,018,560 | -72,018,562 | -72,018,563 |