21 = 7 x 3 x 1.
14 of them.
Network TwentyOne was created in 1989.
The prime factors of 21 are 3 and 7. 3 x 7 = 21
21/100 ( Twentyone hundredths).
Twentyone and five tenths or twentyone and a half
30+21+0.4+0.15 is 51.55
The sum of 1/7 and 3/21 is 2/7
0.42
Twentyone follows twenty
icosikaihenagon
no
3over7