In definition:

bi
digit/number: 8 (digit) [eight].
ce'i
digit/number: % percentage symbol, hundredths.
ci
digit/number: 3 (digit) [three].
ci'i
digit/number: infinity; followed by digits => aleph cardinality.
cu'o
convert number to probability selbri; event x1 has probability (n) of occurring under cond. x2.
da'a
digit/number: all except n; all but n; default 1.
dau
digit/number: hex digit A (decimal 10) [ten].
du'e
digit/number: too many; subjective.
fai
sumti place tag: tag a sumti moved out of numbered place structure; used in modal conversions.
fei
digit/number: hex digit B (decimal 11) [eleven].
fi'a
sumti place tag: place structure number/tag question.
fi'u
digit/number: fraction slash; default "/n" => 1/n, "n/" => n/1, or "/" alone => golden ratio.
gai
digit/number: hex digit C (decimal 12) [twelve].
jau
digit/number: hex digit D (decimal 13) [thirteen].
ji'i
digit/number: approximately (default the typical value in this context) (number).
ju'u
binary mathematical operator: number base; [a interpreted in the base b].
ka'o
digit/number: imaginary i; square root of -1.
ki'o
digit/number: number comma; thousands.
li
the number/evaluated expression; convert number/operand/evaluated math expression to sumti.
mai
utterance ordinal suffix; converts a number to an ordinal, such as an item or paragraph number.
ma'u
digit/number: plus sign; positive number; default any positive.
me'i
digit/number: less than.
mei
convert number to cardinality selbri; x1 is a mass formed from a set x2 of n members, one or more of which is/are x3, measured relative to the set x4.
mo'a
digit/number: too few; subjective.
moi
convert number to ordinal selbri; x1 is (n)th member of set x2 ordered by rule x3.
mo'o
higher-order utterance ordinal suffix; converts a number to ordinal, usually a section/chapter.
mu
digit/number: 5 (digit) [five].
ni'u
digit/number: minus sign; negative number); default any negative.
no
digit/number: 0 (digit) [zero].
no'o
digit/number: typical/average value.
pa
digit/number: 1 (digit) [one].
pai
digit/number: pi (approximately 3.1416...); the constant defined by the ratio of the circumference to the diameter of all circles.
pi
digit/number: radix (number base) point; default decimal.
pi'e
digit/number:separates digits for base >16, not current standard, or variable (e.g. time, date).
ra'e
digit/number: repeating digits (of a decimal) follow.
rau
digit/number: enough; subjective.
re
digit/number: 2 (digit) [two].
rei
digit/number: hex digit E (decimal 14) [fourteen].
re'u
converts number to an objectively quantified ordinal tense interval modifier; defaults to time.
ro
digit/number: each, all.
roi
converts number to an objectively quantified tense interval modifier; defaults to time tense.
si'e
convert number to portion selbri; x1 is an (n)th portion of mass/totality x2; (cf. gunma).
so
digit/number: 9 (digit) [nine].
so'a
digit/number: almost all (digit/number).
so'e
digit/number: most.
so'i
digit/number: many.
so'o
digit/number: several.
so'u
digit/number: few.
su'e
digit/number: at most (all); no more than.
su'o
digit/number: at least (some); no less than.
te'o
digit/number: exponential e (approx 2.71828...).
va'e
convert number to scalar selbri; x1 is at (n)th position on scale x2.
vai
digit/number: hex digit F (decimal 15) [fifteen].
vo
digit/number: 4 (digit) [four].
xa
digit/number: 6 (digit) [six].
xi
subscript; attaches a number of letteral string following as a subscript onto grammar structures.
xo
digit/number: number/digit/lerfu question.
za'u
digit/number: greater than.
ze
digit/number: 7 (digit) [seven].

In notes:

de'i
detri modal, 1st place: on date/dated ... ; attaches date and/or time.