Mauricio J. Mixco has written:

'Cochimi and proto-Yuman' -- subject(s): Cochimi language, Glossaries, vocabularies, Proto-Yuman language, Grammar, Texts

'Lincom: Languages of the World /Materials, Bd. 193: Kiliwa'

At the time of European contact, two main native groups were present on the peninsula. In the south were the Cochimí. In the north were several groups belonging to the Yuman linguistic family, including the Kiliwa, Paipai, Kumeyaay, Cocopa, and Quechan.

Cochise was a member of the Chiricahua Apache tribe, and Geronimo was a member of the Bedonkohe Apache tribe. I am certain that there are others...

(2+2)/(2+2)=1

(2/2)+(2/2)=2

(2*2)-(2/2)=3

(2+2+2)-2=4

(2+2)+(2/2)=5

(2*2*2)-2=6

((2-.2)/.2)+2=7

2+2+2+2=8

(22/2)+2=9

((2+2)*2)+2=10

((2-.2)/.2)+2=11

(2+2+2)*2+=12

(22/2)+2=13

(2/.2)+(2+2)=14

2+(2/2)/.2=15

(2+2)*(2+2)=16

...??????????=17

((2+2)/.2)-2=18

((2+2)-.2)/.2=19

22- √(2+2)=20

230.
2*2*2*2*2*2*2*2*2*2*2*2*2*2*2*2*2*2*2*2*2*2*2*2*2*2*2*2*2*2 = 1073741824