Q: What is the negative version of the number 72,421,440?
A: -72,421,440
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:
| 72,421,438 | 72,421,439 | 72,421,441 | 72,421,442 |
| -72,421,438 | -72,421,439 | -72,421,441 | -72,421,442 |