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64 Bit Calculator
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dec
IEEE 754 floating point number representation
float
hex
0000000000000000
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63
0000
0000
0000
0000
47
0000
0000
0000
0000
32
31
0000
0000
0000
0000
15
0000
0000
0000
0000
0
Signed
64 bit
hex
ASCII
NULL
D
E
F
A
B
C
7
8
9
4
5
6
1
2
3
0
=
.
M
÷
×
-
+
Back
CE
C
+/-
RoL
RoR
MOD
<<
>>
NOT
X«Y
X»Y
AND
OR
XOR
NAND
NOR
XNOR
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63
0
62
0
61
0
60
0
59
0
58
0
57
0
56
0
55
0
54
0
53
0
52
0
51
0
50
0
49
0
48
0
47
0
46
0
45
0
44
0
43
0
42
0
41
0
40
0
39
0
38
0
37
0
36
0
35
0
34
0
33
0
32
0
31
0
30
0
29
0
28
0
27
0
26
0
25
0
24
0
23
0
22
0
21
0
20
0
19
0
18
0
17
0
16
0
15
0
14
0
13
0
12
0
11
0
10
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
0
0
0
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Mantissa ( IEEE 754 )
Sign ( IEEE 754 )