What are the required steps to convert base 10 decimal system
number 1 111 110 211 to base 2 unsigned binary equivalent?
- A number written in base ten, or a decimal system number, is a number written using the digits 0 through 9. A number written in base two, or a binary system number, is a number written using only the digits 0 and 1.
1. Divide the number repeatedly by 2:
Keep track of each remainder.
Stop when you get a quotient that is equal to zero.
- division = quotient + remainder;
- 1 111 110 211 ÷ 2 = 555 555 105 + 1;
- 555 555 105 ÷ 2 = 277 777 552 + 1;
- 277 777 552 ÷ 2 = 138 888 776 + 0;
- 138 888 776 ÷ 2 = 69 444 388 + 0;
- 69 444 388 ÷ 2 = 34 722 194 + 0;
- 34 722 194 ÷ 2 = 17 361 097 + 0;
- 17 361 097 ÷ 2 = 8 680 548 + 1;
- 8 680 548 ÷ 2 = 4 340 274 + 0;
- 4 340 274 ÷ 2 = 2 170 137 + 0;
- 2 170 137 ÷ 2 = 1 085 068 + 1;
- 1 085 068 ÷ 2 = 542 534 + 0;
- 542 534 ÷ 2 = 271 267 + 0;
- 271 267 ÷ 2 = 135 633 + 1;
- 135 633 ÷ 2 = 67 816 + 1;
- 67 816 ÷ 2 = 33 908 + 0;
- 33 908 ÷ 2 = 16 954 + 0;
- 16 954 ÷ 2 = 8 477 + 0;
- 8 477 ÷ 2 = 4 238 + 1;
- 4 238 ÷ 2 = 2 119 + 0;
- 2 119 ÷ 2 = 1 059 + 1;
- 1 059 ÷ 2 = 529 + 1;
- 529 ÷ 2 = 264 + 1;
- 264 ÷ 2 = 132 + 0;
- 132 ÷ 2 = 66 + 0;
- 66 ÷ 2 = 33 + 0;
- 33 ÷ 2 = 16 + 1;
- 16 ÷ 2 = 8 + 0;
- 8 ÷ 2 = 4 + 0;
- 4 ÷ 2 = 2 + 0;
- 2 ÷ 2 = 1 + 0;
- 1 ÷ 2 = 0 + 1;
2. Construct the base 2 representation of the positive number:
Take all the remainders starting from the bottom of the list constructed above.
1 111 110 211(10) Base 10 decimal system number converted and written as a base 2 unsigned binary equivalent:
1 111 110 211 (base 10) = 100 0010 0011 1010 0011 0010 0100 0011 (base 2)
Spaces were used to group digits: for binary, by 4, for decimal, by 3.