How many significant figures are in 13000?

Answer 1

Well, isn't that a happy little number! In 13000, all the digits are non-zero, so they are all significant. That means there are 2 significant figures in 13000. Just imagine all the beautiful landscapes you could paint with that number!

Answer 2

Five. This is because the trailing 0s are not there simply to fill up space.

Answer 3

2

Answer 4

5 of them.