Q: What is the negative version of the number 61,990,645?
A: -61,990,645
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:
| 61,990,643 | 61,990,644 | 61,990,646 | 61,990,647 |
| -61,990,643 | -61,990,644 | -61,990,646 | -61,990,647 |