With this information, you can calculate the quantity of seconds 1000 hours is equal to.
¿What is the inverse calculation between 1 second and 1000 hours?
Performing the inverse calculation of the relationship between units, we obtain that 1 second is 2.7777778e-07 times 1000 hours.
Which is the same to say that 1000 hours is 3600000 seconds.
One thousand hours equals to three million six hundred thousand seconds. *Approximation
A second is two times one thousand hours. *Approximation