What are the required steps to convert base 10 decimal system
number 245 674 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;
- 245 674 ÷ 2 = 122 837 + 0;
- 122 837 ÷ 2 = 61 418 + 1;
- 61 418 ÷ 2 = 30 709 + 0;
- 30 709 ÷ 2 = 15 354 + 1;
- 15 354 ÷ 2 = 7 677 + 0;
- 7 677 ÷ 2 = 3 838 + 1;
- 3 838 ÷ 2 = 1 919 + 0;
- 1 919 ÷ 2 = 959 + 1;
- 959 ÷ 2 = 479 + 1;
- 479 ÷ 2 = 239 + 1;
- 239 ÷ 2 = 119 + 1;
- 119 ÷ 2 = 59 + 1;
- 59 ÷ 2 = 29 + 1;
- 29 ÷ 2 = 14 + 1;
- 14 ÷ 2 = 7 + 0;
- 7 ÷ 2 = 3 + 1;
- 3 ÷ 2 = 1 + 1;
- 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.
245 674(10) Base 10 decimal system number converted and written as a base 2 unsigned binary equivalent:
245 674 (base 10) = 11 1011 1111 1010 1010 (base 2)
Spaces were used to group digits: for binary, by 4, for decimal, by 3.