What are the required steps to convert base 10 decimal system
number 920 649 721 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;
- 920 649 721 ÷ 2 = 460 324 860 + 1;
- 460 324 860 ÷ 2 = 230 162 430 + 0;
- 230 162 430 ÷ 2 = 115 081 215 + 0;
- 115 081 215 ÷ 2 = 57 540 607 + 1;
- 57 540 607 ÷ 2 = 28 770 303 + 1;
- 28 770 303 ÷ 2 = 14 385 151 + 1;
- 14 385 151 ÷ 2 = 7 192 575 + 1;
- 7 192 575 ÷ 2 = 3 596 287 + 1;
- 3 596 287 ÷ 2 = 1 798 143 + 1;
- 1 798 143 ÷ 2 = 899 071 + 1;
- 899 071 ÷ 2 = 449 535 + 1;
- 449 535 ÷ 2 = 224 767 + 1;
- 224 767 ÷ 2 = 112 383 + 1;
- 112 383 ÷ 2 = 56 191 + 1;
- 56 191 ÷ 2 = 28 095 + 1;
- 28 095 ÷ 2 = 14 047 + 1;
- 14 047 ÷ 2 = 7 023 + 1;
- 7 023 ÷ 2 = 3 511 + 1;
- 3 511 ÷ 2 = 1 755 + 1;
- 1 755 ÷ 2 = 877 + 1;
- 877 ÷ 2 = 438 + 1;
- 438 ÷ 2 = 219 + 0;
- 219 ÷ 2 = 109 + 1;
- 109 ÷ 2 = 54 + 1;
- 54 ÷ 2 = 27 + 0;
- 27 ÷ 2 = 13 + 1;
- 13 ÷ 2 = 6 + 1;
- 6 ÷ 2 = 3 + 0;
- 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.
920 649 721(10) Base 10 decimal system number converted and written as a base 2 unsigned binary equivalent:
920 649 721 (base 10) = 11 0110 1101 1111 1111 1111 1111 1001 (base 2)
Spaces were used to group digits: for binary, by 4, for decimal, by 3.