A culture of bacteria has an initial population of 31000 bacteria and doubles every 2 hours. Using the formula P, start subscript, t, end subscript, equals, P, start subscript, 0, end subscript, dot, 2, start superscript, start fraction, t, divided by, d, end fraction, end superscriptP

t

​

=P

0

​

⋅2

d

t

​



, where P, start subscript, t, end subscriptP

t

​

is the population after t hours, P, start subscript, 0, end subscriptP

0

​

is the initial population, t is the time in hours and d is the doubling time, what is the population of bacteria in the culture after 5 hours, to the nearest whole number?