Answer:

Step-by-step explanation:
In order to convert a number to scientific notation, you have to just leave one number after the decimal point, and then count back the numbers that are there, in this case is:
56´000,000
As you can see there are six zeros and one six so that adds up to 7, now you just add the decimal point and multiply the number by
, x being replaced by the number you just counted:

That´s how you convert a number to scientific notation.