Q: What is the negative version of the number 61,990,641?
A: -61,990,641
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:
| 61,990,639 | 61,990,640 | 61,990,642 | 61,990,643 |
| -61,990,639 | -61,990,640 | -61,990,642 | -61,990,643 |