What would the number 2.048503e+13 be without scientific notation?

Find the area of a parallelogram with base 15 yards and height 21 2/3

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

Which diagram shows lines that must be parallel lines cut by transversal?