These ponies ain't so little.

>>42329826 (OP)
>Here are some of the known sizes of ponies.
-quectopony = 10^-30
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-femtopony = 10^-15
-picopony = 10^-12
-nanopony = 10^-9
-microphone = 10^-6
-millipony = 10^-3
-centipony = 10^-2
-decipony = 10^-1
-pony = 10^0
-dekapony = 10^1
-hectopony = 10^2
-kilopony = 10^3
-megapony = 10^6
-gigapony = 10^9
-terapony = 10^12
-petapony = 10^15
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-quettapony = 10^30