Femto
Updated: 12/10/2023 by Computer Hope
Prefix used with the metric system that stands for 0.000000000000001. A femto- is 10 to the -15th power, or one quintillionth.
What is smaller than a femto?
With SI prefixes, atto is smaller than femto.
What is larger than a femto?
With SI prefixes, pico is larger than femto.
What is femto's non-decimal equivalent?
A peta (P) is the prefix used for 1015.