How many units of measurement start with D?

18 of the 269 units of measurement in Icillion start with D, for example Degree, Day and Decade.

What is the longest name among units of measurement that start with D?

The longest is “Dots per inch” and the shortest is “Day”.

Science · lists

18 units of measurement start with D, from “Dalton” to “Dyne”. Every one of them counts as an answer in Icillion.

D is the 4th most common first letter in this list: 18 of the 269 units of measurement (7%).
Shortest: “Day”. Longest: “Dots per inch”.
2 names have more than one word.
5 can be spelled more than one way, and all the spellings count.

How many units of measurement start with D?: 18 of the 269 units of measurement in Icillion start with D, for example Degree, Day and Decade.
What is the longest name among units of measurement that start with D?: The longest is “Dots per inch” and the shortest is “Day”.

How deep does your knowledge go?

Seven prompts a day, twenty seconds each. Obvious answers float on the tip of the iceberg; rare ones sink all the way to the trench.