Which of the following is written in scientific notation?
$704.73\times10^{14}$704.73×1014
$4.73\times10^{14}$4.73×1014
$0.374\times10^4$0.374×104
Complete the following expression.
Complete the following expression.
Is $263.45\times10^{10}$263.45×1010 written in scientific notation?