Each digit represents 3 bits.
0 = 000
1 = 001
2 = 010
3 = 011
4 = 100
5 = 101
6 = 110
7 = 111
Octal = 52746757 Binary = 101010111100110111101111
1470 octal = 001 100 111 000 binary
Don't. 889 is not an octal number.
1111111010 = octal 1772
In binary this number is equivalent to 11111000011 while in octal it is 3703
221122: Binary = 1000100001000100100010 Octal = 10410442 Decimal = 2232610
10111001100001000
15173
134.105
fdfd
You must first convert them to a common base. For example, convert all to binary.
128 is not a valid octal number. Please restate the question.