Q: What is the negative version of the number 20,878,549?
A: -20,878,549
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:
| 20,878,547 | 20,878,548 | 20,878,550 | 20,878,551 |
| -20,878,547 | -20,878,548 | -20,878,550 | -20,878,551 |