Convert 1001 from decimal to binary

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Convert 1001 from decimal to binary How to convert number 1001 from decimal to binary?
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Zecimal number

conversion rule

1111101001

Decimal to Binary

Convert number decimal 1001₁₀ to binary:
1001₁₀ = 1111101001₂

Divided by 2	Quotient	Remainder	Bit #
1001/2	500	1	0
500/2	250	0	1
250/2	125	0	2
125/2	62	1	3
62/2	31	0	4
31/2	15	1	5
15/2	7	1	6
7/2	3	1	7
3/2	1	1	8
1/2	0	1	9

Decimal to binary conversion table

Decimal number	Binary number
0	0
1	1
2	10
3	11
4	100
5	101
6	110
7	111
8	1000
9	1001
10	1010
11	1011
12	1100
13	1101
14	1110
15	1111
16	10000
17	10001
18	10010
19	10011
20	10100
21	10101
22	10110
23	10111
24	11000
25	11001

Convert other numbers:

996 997 998 999 1000 1001 1002 1003 1004 1005 1006

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We did all our best effort to ensure the accuracy of the metric calculators and charts given on this site. We cannot make a guarantee or be held responsible for any errors that have been made. Some unit transformations are converted automatically. Others are manually calculated. If you see an error on this site, please report it to us by using the contact page and we will try to correct it as soon as possible.