One trillionth is written .0000000000001. There are twelve zeros that precede the trillionth place. In contrast, there are twelve zeroes after the one when you write one trillionth (1,000,000,000,000).
The fraction prefix that means one trillionth is nano-.
i dont know sorry. however, it MUST be 1 or 0 since that combination starts at the trillionth number.
0ne trillionth = 0.000000000001 in decimal form
One trillionth of a second is equal to one nanosecond. This is a very small unit of time commonly used in measuring computer processing speeds and electronic communication.
a picometer
Light travels approximately 0.3 millimeters in one trillionth of a second.
picosecond
one trillionth
one trillionth is mabye .0000000000001 of a secound
A picosecond would be one trillionth of a second. Pico is commonly used in units of measurement for electricity, for example a picofarad is one trillionth of a farad.
A picogram is one trillionth (10^-12) of a gram.