* You can enter decimals with e notation. e.g: 572 = 5.72e2.
Decimal number is a number expressed in the base 10 numeral system. Decimal number's digits have 10 symbols: 0,1,2,3,4,5,6,7,8,9. Each digit of a decimal number counts a power of 10.
Decimal number example:
65310 = 6×102+5×101+3×100
Octal number is a number expressed in the base 8 numeral system. Octal number's digits have 8 symbols: 0,1,2,3,4,5,6,7. Each digit of an octal number counts a power of 16.
Octal number example:
6278 = 6×82+2×81+7×80 = 158010
Convert 756210 to octal:
Division by 8 |
Quotient (integer) |
Remainder (decimal) |
Remainder (octal) |
Digit # |
---|---|---|---|---|
7562/8 | 945 | 2 | 2 | 0 |
945/8 | 118 | 1 | 1 | 1 |
118/8 | 14 | 6 | 6 | 2 |
14/8 | 1 | 6 | 6 | 3 |
1/8 | 0 | 1 | 1 | 4 |
So 756210 = 166128
Convert 3563110 to octal:
Division by 8 |
Quotient | Remainder (decimal) |
Remainder (octal) |
Digit # |
---|---|---|---|---|
35631/8 | 4453 | 7 | 7 | 0 |
4453/8 | 556 | 5 | 5 | 1 |
556/8 | 69 | 4 | 4 | 2 |
69/8 | 8 | 5 | 5 | 3 |
8/8 | 1 | 0 | 0 | 4 |
1/8 | 0 | 1 | 1 | 5 |
So 3563110 = 1054578
Decimal base 10 |
Octal base 8 |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 5 |
6 | 6 |
7 | 7 |
8 | 10 |
9 | 11 |
10 | 12 |
11 | 13 |
12 | 14 |
13 | 15 |
14 | 16 |
15 | 17 |
16 | 20 |
17 | 21 |
18 | 22 |
19 | 23 |
20 | 24 |
21 | 25 |
22 | 26 |
23 | 27 |
24 | 30 |
25 | 31 |
26 | 32 |
27 | 33 |
28 | 34 |
29 | 35 |
30 | 36 |
40 | 50 |
50 | 62 |
60 | 74 |
70 | 106 |
80 | 120 |
90 | 132 |
100 | 144 |
200 | 310 |
1000 | 1750 |
2000 | 3720 |