What are the required steps to convert base 10 decimal system
number 2 144 253 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;
- 2 144 253 ÷ 2 = 1 072 126 + 1;
- 1 072 126 ÷ 2 = 536 063 + 0;
- 536 063 ÷ 2 = 268 031 + 1;
- 268 031 ÷ 2 = 134 015 + 1;
- 134 015 ÷ 2 = 67 007 + 1;
- 67 007 ÷ 2 = 33 503 + 1;
- 33 503 ÷ 2 = 16 751 + 1;
- 16 751 ÷ 2 = 8 375 + 1;
- 8 375 ÷ 2 = 4 187 + 1;
- 4 187 ÷ 2 = 2 093 + 1;
- 2 093 ÷ 2 = 1 046 + 1;
- 1 046 ÷ 2 = 523 + 0;
- 523 ÷ 2 = 261 + 1;
- 261 ÷ 2 = 130 + 1;
- 130 ÷ 2 = 65 + 0;
- 65 ÷ 2 = 32 + 1;
- 32 ÷ 2 = 16 + 0;
- 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.
2 144 253(10) Base 10 decimal system number converted and written as a base 2 unsigned binary equivalent:
2 144 253 (base 10) = 10 0000 1011 0111 1111 1101 (base 2)
Spaces were used to group digits: for binary, by 4, for decimal, by 3.