Q: What is the negative version of the number 155,643,651?
A: -155,643,651
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:
| 155,643,649 | 155,643,650 | 155,643,652 | 155,643,653 |
| -155,643,649 | -155,643,650 | -155,643,652 | -155,643,653 |