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Answer
We are done. 230 converted from decimal to binary notation equals 111001102.

↓Steps Explained:↓



Convert 230 from decimal to binary

(base 2) notation:

Power Test

Raise our base of 2 to a power

Start at 0 and increasing by 1 until it is >= 230

20 = 1

21 = 2

22 = 4

23 = 8

24 = 16

25 = 32

26 = 64

27 = 128

28 = 256 <--- Stop: This is greater than 230

Since 256 is greater than 230, we use 1 power less as our starting point which equals 7

Build binary notation

Work backwards from a power of 7

We start with a total sum of 0:


27 = 128

The highest coefficient less than 1 we can multiply this by to stay under 230 is 1

Multiplying this coefficient by our original value, we get: 1 * 128 = 128

Add our new value to our running total, we get:
0 + 128 = 128

This is <= 230, so we assign our outside coefficient of 1 for this digit.

Our new sum becomes 128

Our binary notation is now equal to 1


26 = 64

The highest coefficient less than 1 we can multiply this by to stay under 230 is 1

Multiplying this coefficient by our original value, we get: 1 * 64 = 64

Add our new value to our running total, we get:
128 + 64 = 192

This is <= 230, so we assign our outside coefficient of 1 for this digit.

Our new sum becomes 192

Our binary notation is now equal to 11


25 = 32

The highest coefficient less than 1 we can multiply this by to stay under 230 is 1

Multiplying this coefficient by our original value, we get: 1 * 32 = 32

Add our new value to our running total, we get:
192 + 32 = 224

This is <= 230, so we assign our outside coefficient of 1 for this digit.

Our new sum becomes 224

Our binary notation is now equal to 111


24 = 16

The highest coefficient less than 1 we can multiply this by to stay under 230 is 1

Multiplying this coefficient by our original value, we get: 1 * 16 = 16

Add our new value to our running total, we get:
224 + 16 = 240

This is > 230, so we assign a 0 for this digit.

Our total sum remains the same at 224

Our binary notation is now equal to 1110


23 = 8

The highest coefficient less than 1 we can multiply this by to stay under 230 is 1

Multiplying this coefficient by our original value, we get: 1 * 8 = 8

Add our new value to our running total, we get:
224 + 8 = 232

This is > 230, so we assign a 0 for this digit.

Our total sum remains the same at 224

Our binary notation is now equal to 11100


22 = 4

The highest coefficient less than 1 we can multiply this by to stay under 230 is 1

Multiplying this coefficient by our original value, we get: 1 * 4 = 4

Add our new value to our running total, we get:
224 + 4 = 228

This is <= 230, so we assign our outside coefficient of 1 for this digit.

Our new sum becomes 228

Our binary notation is now equal to 111001


21 = 2

The highest coefficient less than 1 we can multiply this by to stay under 230 is 1

Multiplying this coefficient by our original value, we get: 1 * 2 = 2

Add our new value to our running total, we get:
228 + 2 = 230

This = 230, so we assign our outside coefficient of 1 for this digit.

Our new sum becomes 230

Our binary notation is now equal to 1110011


20 = 1

The highest coefficient less than 1 we can multiply this by to stay under 230 is 1

Multiplying this coefficient by our original value, we get: 1 * 1 = 1

Add our new value to our running total, we get:
230 + 1 = 231

This is > 230, so we assign a 0 for this digit.

Our total sum remains the same at 230

Our binary notation is now equal to 11100110


Final Answer

We are done. 230 converted from decimal to binary notation equals 111001102.

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