Question

10,776.522 and 0.0000344988 and 4.999902x10^6 into three significant figures?

Answer 1

Here, the first figure has 8 significant figures.
The second has 6.
The third has 7.

Answer 2

i know 10,776,522 rounded to three sig figs is 10,800 because there is no decimal so it only counts for three sig figs because that one zero is in between two numbers