42, 63, etc.
Network TwentyOne was created in 1989.
Twentyone and five tenths or twentyone and a half
0.42
icosikaihenagon
Twentyone follows twenty
3over7
no
a third of 21 is 7
Channel two-twentyone
A polygon with 21 sides is called an Icosagon.
14 of them.
1/7 x 21 = 21/7 = 3