Q: What is the negative version of the number 145,531,209?
A: -145,531,209
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:
| 145,531,207 | 145,531,208 | 145,531,210 | 145,531,211 |
| -145,531,207 | -145,531,208 | -145,531,210 | -145,531,211 |