Write 90207500 in scientific notation.
Answer
$$ 90207500 = 9.02075\cdot 10^{7} $$
Explanation
Step 1: Since 90207500 do not have a decimal point, we will add one at the end of the number 90207500.
90207500.
Step 2: Move the decimal point from its current position (the black dot) to a position immediately to the right of the first nonzero digit (the red dot).
9.0207500.
Step 3: We moved the decimal point 7 spaces to the right. Therefore, the exponent on base 10 will be positive 7.Now we know that the:
Mantissa = 9.0207500 (which can be written as 9.02075 )
Exponent = 7
So, the solution is:
$$90207500 = \color{blue}{ 9.02075} \cdot 10^{ \color{red}{ 7 }}$$This page was created using
Scientific notation Calculator