Q: What is the negative version of the number 81,949,969?
A: -81,949,969
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:
| 81,949,967 | 81,949,968 | 81,949,970 | 81,949,971 |
| -81,949,967 | -81,949,968 | -81,949,970 | -81,949,971 |