Question

What is 78million in scientific notation

Answer 1

78 million in scientific notation is 7.8 x 10^{7}.

Explanation:

Answer 2

7.8 x
`10^7`

Explanation:

As a number, 78 million would be 78,000,000.

• The decimal has to move 7 spaces from the last zero to get between 7 and 8.
• The number before the 10 exponent has to be between 1 and 10.

78,000,000 =
`7.8*10^7` or
`7.8e7`