With this information, you can calculate the quantity of seconds 40 hours is equal to.
¿What is the inverse calculation between 1 second and 40 hours?
Performing the inverse calculation of the relationship between units, we obtain that 1 second is 6.9444444e-06 times 40 hours.
Which is the same to say that 40 hours is 144000 seconds.
Forty hours equals to one hundred forty-four thousand seconds. *Approximation
A second is six times forty hours. *Approximation