decimalism

Binary

Octal number system

hexadecimal

0

0000

0

0

1

0001

1

1

2

0010

2

2

3

0011

3

3

4

0100

4

4

5

0101

5

5

6

0110

6

6

7

0111

7

7

8

1000

10

8

9

1001

11

9

10

1010

12

A

11

1011

13

B

12

1100

14

C

13

1101

15

D

14

1110

16

E

15

1111

17

F