Can someone help me work this question out?

The area of Greenland is 840,000 square miles. What is this number in scientific notation?

ITs

1. 8.4*10^5
2. 9.16*10^-6
3. 5,750,000,000
4. 0.00068
5. 520,000,000
Trust me

1. C

2. B
3. A
4. D
5. C

AkiBaki is correct 5/5 100%%

Brody is lying don’t believe them. Math whiz is correct with everything.

place a decimal point so that the number is between 1 and 10

Count the digits from there to the end.

840000 = 8.4 x 10^5

if counting to the left, use negative powers.

0.00034 = 3.4 x 10^-4

AkiBaki is correct

Akibaki is right thank you 👍

akibaki is right

AkiBaki is still correct!

akibaki is correct!! thank you <33