Q: What is the negative version of the number 72,501,821?
A: -72,501,821
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:
| 72,501,819 | 72,501,820 | 72,501,822 | 72,501,823 |
| -72,501,819 | -72,501,820 | -72,501,822 | -72,501,823 |