Q: What is the negative version of the number 15,421,997?
A: -15,421,997
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:
| 15,421,995 | 15,421,996 | 15,421,998 | 15,421,999 |
| -15,421,995 | -15,421,996 | -15,421,998 | -15,421,999 |