Question

Express this number in scientific notation.
78 million

Answer 1

7.8 × 10⁷

Explanation:

78000000. <----- this dot on the end of the 0 move it 7 times to the right until you get in between the 7 and the 8

hope that helped : D

Answer 2

7.8 x 10^7

I don’t know how to explain it but it’s right