Noun
expanded form (plural expanded forms)
A representation of a number in terms of powers of a base, such as the representation of 1234 as
4
×
16
2
+
13
×
16
+
2
×
16
0
{\displaystyle 4\times 16^{2}+13\times 16+2\times 16^{0}}
or the representation of 2345 as
2000
+
300
+
40
+
5
{\displaystyle 2000+300+40+5}
.