how many hertz are in an x - ray with a frequency of 1.0×10^13 mhz? give your answer in proper scientific…

how many hertz are in an x - ray with a frequency of 1.0×10^13 mhz? give your answer in proper scientific notation. ?×10^? hz enter the coefficient in the green box and the exponent in the yellow box.
Answer
Answer:
$1.0\times 10^{19}$
Explanation:
Step1: Recall the conversion factor
$1\ MHz = 10^{6}\ Hz$
Step2: Convert the given frequency
$1.0\times 10^{13}\ MHz=1.0\times 10^{13}\times10^{6}\ Hz$
Step3: Use the exponent - rule
$a^{m}\times a^{n}=a^{m + n}$, so $1.0\times 10^{13}\times10^{6}=1.0\times 10^{13 + 6}=1.0\times 10^{19}\ Hz$