Question

2,800,000,000 in scientific notation round to two digits after the decimal

Answer 1

Problem

2,800,000,000 in scientific notation round to two digits after the decimal​

Solution

For this case if we count the number of values after 2 we have:

800000000 ( total of 9 values)

then we can write this expression like this:

$2.8x10^9$