namcu -nac-na'u- gismu

x1 (li) is a number/quantifier/digit/value/figure (noun); refers to the value and not the symbol.

See also lerfu, mekso, klani.

In notes:

klani
x1 is a quantity quantified/measured/enumerated by x2 (quantifier) on scale x3 (si'o).
lerfu
x1 (la'e zo BY/word-bu) is a letter/digit/symbol in alphabet/character-set x2 representing x3.
mekso
x1 [quantifier/expression] is a mathematical expression interpreted under rules/convention x2.
saclu
x1 (me'o) is the [decimal/binary] equivalent of fractional x2 (me'o) in base x3 (quantity).
kacpoi
p1 is a sequence of numbers in ascending order.
mrena'u
n1 is a real number.