Bit Size Table - IBC Qscan User Manual

This table shows the number of bits required to encode a specific number into
wiegand. This table can also be used to see how many charcters are required to
decimalize wiegand input fields.
Bits Decimal Number
1 1
2 3
3 7
4 15
5 31
6 63
7 127
8 255
9 511
10 1 023
11 2 047
12 4 095
13 8 191
14 16 383
15 32 767
16 65 535
17 131 071
18 262 143
19 524 287
20 1 048 575
21 2 097 151
22 4 194 303
23 8 388 607
24 16 777 215
25 33 554 431
26 67 108 863
27 134 217 727
28 268 435 455
29 536 870 911
30 1 073 741 823
31 2 147 484 647
32 4 294 967 295
Qscan User's Guide
Wiegand Bit Size Table
Bits Decimal Number
33 8 589 934 591
34 17 179 869 183
35 34 359 738 367
36 68 719 476 735
37 137 438 953 471
38 274 877 906 943
39 549 755 813 887
40 1 099 511 627 775
41 2 199 023 255 551
42 4 398 046 511 103
43 8 796 093 022 207
44 17 592 186 044 415
45 35 184 372 088 831
46 70 368 744 177 663
47 140 737 488 355 327
48 281 474 976 710 655
49 562 949 953 421 311
50 1 125 899 906 842 623
51 2 251 799 813 685 247
52 4 503 599 627 370 495
53 9 007 199 254 740 991
54 18 014 398 509 481 983
55 36 028 797 018 963 967
56 72 057 594 037 927 935
57 144 115 188 075 855 871
58 288 230 376 151 711 743
59 576 460 752 303 423 487
60 1 152 921 504 606 846 975
61 2 305 843 009 213 693 951
62 4 611 686 018 427 387 903
63 9 223 372 036 854 775 807
64 18 446 744 073 709 551 615
Version 1.4
Page