3.154e+31
1.5 days = 1.29600 × 1014 nanoseconds.
Approximately 31536000000000000 seconds are in an eon.
It takes 1.3 to 1.4 nanoseconds for light to travel 1 foot.
3,650
1 nanoseconds = 1 nanoseconds. And that is the decimal form of a nanoseconds in nanoseconds. It can also be written as 1000 picoseconds or 0.000000000000001 megaseconds but such representations depend on what unit is being used. None has been specified in the question.
473,099,999,999,999,936 nanoseconds.
5.9327x10 ^19 nanoseconds
3.1536E+24 nanoseconds.
1 microsecond = 1,000 nanoseconds.
Six years = 1.89216e17 nanoseconds.
1 second = 1000000000 nanoseconds
1 day = 8.64e13 nanoseconds.
9.5 years = 299,629,999,999,999,936 nanoseconds.
24 hours = 86,400,000,000,000 Nanoseconds
20,000,000,000 nanoseconds = ~0.333 minutes.
1.5 days = 1.29600 × 1014 nanoseconds.
5 milliseconds = 5 million nanoseconds.