1. ( 7823 )10 = ( 111110001111 )2
2 7823 1
2 3911 1
2 1955 1
2 977 1
2 488 0
2 244 0
2 122 0
2 61 1
2 30 1
2 15 1
2 7 1
2 3 1
1

2. ( 567890 ) 10 = ( 2125122 ) 8
8 567890 2
8 70986 2
8 8873 1
8 1109 5
8 138 2
8 17 1
2

3. ( 239012 ) 10 = ( 3105105 ) 16
16 239012 4
16 14938 10
16 933 5
16 58 10
3

4. (11011000 ) 2 = ( 216 ) 8
1 1 0 1 1 0 0 0
27 26 25 24 23 22 21 20
128 64 32 16 8 4 2 1
128 64 0 16 8 0 0 0 = 216

5. ( 11100100001 ) 2 = (1675 ) 16
1 1 1 0 0 1 0 0 0 0 1
210 29 28 27 26 25 24 23 22 21 20
924 462 256 128 64 32 16 8 4 2 1 = 1675

6. ( 34572 ) 8 = ( 1000011100001100 )2
2 34572 0
2 17286 0
2 8643 1
2 4321 1
2 2160 0
2 1080 0
2 540 0
2 270 0
2 135 1
2 67 1
2 33 1
2 16 0
2 8 0
2 4 0
2 2 0
1

7. ( 70026 ) 8 = ( 171810 ) 16
16 70026 10
16 4376 8
16 273 1
17

8. ( 11110111 ) 16 = (246 )2
1 1 1 1 0 1 1 1
27 26 25 24 23 22 21 20
128 64 32 16 0 4 2 0 = 246

9. ( 1020568A9BC ) 16 = ( 2286 ) 2
1 0 2 0 5 6 8 A 9 B C
210 29 28 27 26 25 24 23 22 21 20
1004 0 502 0 320 192 128 80 36 24 0 = 2286

10. ( ADEC007 ) 16 = ( 1.432 ) 2
A D E C 0 0 7
26 25 24 23 22 21 20
640 448 240 104 0 0 0 = 1.432