Answer:
86,400,000 millisecond
Explanation:
A day is the approximate time it takes for the Earth to complete one rotation. It is defined as exactly 86,400 seconds.
A millisecond is one thousandth of a second.
Hence 1 day =86,400,000 millisecond
There are 86,400,000 milliseconds in one day
Hope that helps :)
6.0m questions
7.9m answers