Question

write this in scientific notation: 52,739

Answer 1

5.2739 x $10^{4}$ or 5.3 x $10^{4}$

Answer 2

Scientific notion always has a number times 10 to the power of something.

So

$5.2739 \times 10^4$

Now if you had to round then it would become

$5.3 \times 10^4$