This depends on the definition of "year". Even when agreeing that "year" is related to Earth, there are different time systems that give different lengths for years. Such systems are usually synchronized by adding or subtracting amounts of time at some intervals. So even on Earth, years do have varying lengths.
Commonly known to westerners would be the 29th of February, which is added every 4 years (but not every 100 and so on - it is rather complicated), making this "leap year" a day longer. Other, smaller measures ("leap seconds") are used to synchronize, for example coordinated universal time ("UTC") and mean solar time .
A rough estimate would be the following:
There are about 31,536,000,000,000 (almost 32 trillion microseconds) in 365 days. Figured as follows: 1,000,000 ms = 1 sec. x 60 sec/min = 60,000,000 ms x 60 min/hour = 3600000000 ms x 24 hours/day = 86400000000 ms x 365 days/year = 31536000000000 ms
There are 1,000,000 microseconds in a second. So, 1 second is equal to 1,000,000 microseconds.
1 day = 86,400,000,000 microseconds.
There are 3156000000000000 microseconds in a century
9.2 microseconds = 9,200,000 picoseconds.
2,000,000 microseconds = 2 seconds.
1 year = 31,540,000,000,000 microseconds.
1 year = 31.54 trillion microseconds.
There are 1,000,000 microseconds in a second. There are 60 seconds in a minute, 60 minutes in an hour, 24 hours in a day, and 365 days in a year. Therefore, to calculate the total number of microseconds in a year, you would multiply 1,000,000 by 60, then by 60, then by 24, and finally by 365. This results in approximately 31,536,000,000,000 microseconds in a year.
31,557,600,000,000,000 microseconds are in a millennium.
There are 1,000,000 microseconds in a second. So, 1 second is equal to 1,000,000 microseconds.
1 day = 86,400,000,000 microseconds.
There are 3156000000000000 microseconds in a century
465 microseconds = 0.000465 seconds.
16 years = 504,640,000,000,000 microseconds.
6 milliseconds = 6,000 microseconds.
1 day = 86.4 billion microseconds.
58 seconds = 58,000,000 microseconds.