Question

What is the product? (6.45×10^6)⋅720,000 Enter your answer in the box in scientific notation.

Answer 1

4.644 x 10 ^12 is the answer :)

Answer 2

Answer:
`46.44*10^(11)`

Explanation:

Given multiplication problem

`(6.45*10^6)\cdot720,000`

Here, 720,000=
`7.2*10^5`

Thus, the given problem becomes

`(6.45*10^6)\cdot7.2*10^5`

`=6.45*10^6\cdot7.2*10^5\\=6.45*7.2*10^(6+5)..............[\text{by law of exponents }a^ma^n=a^(m+n)]\\=46.44*10^(11)`