Q: What is the negative version of the number 21,455,431?
A: -21,455,431
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:
21,455,429 | 21,455,430 | 21,455,432 | 21,455,433 |
-21,455,429 | -21,455,430 | -21,455,432 | -21,455,433 |