Q: What is the negative version of the number 21,247,739?
A: -21,247,739
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:
| 21,247,737 | 21,247,738 | 21,247,740 | 21,247,741 |
| -21,247,737 | -21,247,738 | -21,247,740 | -21,247,741 |