Simplify the following text for a Grade 7 native English-speaking person.
Original: It is the second longest running number one on the Hot 100 of 2008 ( tied with `` Whatever You Like '' ) , with only Flo Rida 's `` Low '' topping the chart for longer .
Simplified: It is the second longest running number one on the Hot 100 of 2008 so far , with only Flo Rida 's `` Low '' topping the chart for longer .