21961157 divided by 128 
Let's see how many times 128 fits into 21961157.

On to step 1:
If we divide 2 by 128, we get 0 and a remainder of 2.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 2 after subtracting 0 from 2.
Grab the next digit (1) from the dividend, add it to 2, then carry on: 21 / 128

On to step 2:
If we divide 21 by 128, we get 0 and a remainder of 21.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 21 leaves us with 21.
Include the next digit (9) from the dividend after 21, then repeat: 219 / 128

Going ahead to step 3:
If we divide 219 by 128, we get 1 and a remainder of 91.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Subtracting 128 from 219 leaves us with 91.
Fetch the next digit (6) from the dividend, attach it to 91 and continue: 916 / 128

Let's proceed to step 4:
When dividing 916 by 128, we get 7 with a remainder of 20.
Put 7 as the next digit of the answer. 
Result so far: 17.0
Deduct 896 from 916 and we're left with 20.
Take the next digit (1) from the dividend and append it to 20, then repeat: 201 / 128

On to step 5:
128 goes into 201 1 times with a remainder of 73.
Put 1 as the next digit of the answer. 
Result so far: 171.0
Deduct 128 from 201 and we're left with 73.
Grab the next digit (1) from the dividend, add it to 73, then carry on: 731 / 128

On to step 6:
If we divide 731 by 128, we get 5 and a remainder of 91.
Record the quotient 5 as the next digit in the result. 
Result so far: 1715.0
If we take 640 away from 731, we end up with 91.
Fetch the next digit (5) from the dividend, attach it to 91 and continue: 915 / 128

Going ahead to step 7:
The number 128 fits into 915 7 times, leaving a remainder of 19.
Record the quotient 7 as the next digit in the result. 
Result so far: 17157.0
Subtract 896 from 915 to get 19.
Append the next digit (7) from the dividend to 19 and continue with: 197 / 128

Moving on to step 8:
128 can be fit into 197 1 times, resulting in a remainder of 69.
Record the quotient 1 as the next digit in the result. 
Result so far: 171571.0
Subtract 128 from 197 to get 69.
Since there are no more digits in the dividend, we add a zero to the remainder making it 690, and continue the process.

On to step 9:
128 goes into 690 5 times with a remainder of 50.
Use 5 as the next digit of our solution. 
Result so far: 171571.5
Subtract 640 from 690 to get 50.
Since there are no more digits in the dividend, we add a zero to the remainder making it 500, and continue the process.

Advancing to step 10:
128 goes into 500 3 times with a remainder of 116.
Write down 3 as next digit of the result. 
Result so far: 171571.53
Subtracting 384 from 500 leaves us with 116.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1160, and continue the process.

Moving on to step 11:
128 goes into 1160 9 times with a remainder of 8.
Use 9 as the next digit of our solution. 
Result so far: 171571.539
Deduct 1152 from 1160 and we're left with 8.
Since there are no more digits in the dividend, we add a zero to the remainder making it 80, and continue the process.

Advancing to step 12:
128 can be fit into 80 0 times, resulting in a remainder of 80.
Use 0 as the next digit of our solution. 
Result so far: 171571.539
The remainder is 80 after subtracting 0 from 80.
Since there are no more digits in the dividend, we add a zero to the remainder making it 800, and continue the process.

Going ahead to step 13:
The number 128 fits into 800 6 times, leaving a remainder of 32.
The next digit of our result is 6. 
Result so far: 171571.53906
If we subtract 768 from 800, we get 32.
Since there are no more digits in the dividend, we add a zero to the remainder making it 320, and continue the process.

Step 14:
320 divided by 128 is 2 with a remainder of 64.
Put 2 as the next digit of the answer. 
Result so far: 171571.539062
If we subtract 256 from 320, we get 64.
Since there are no more digits in the dividend, we add a zero to the remainder making it 640, and continue the process.

Moving on to step 15:
If we divide 640 by 128, we get 5 and a remainder of 0.
Record the quotient 5 as the next digit in the result. 
Result so far: 171571.5390625
Subtracting 640 from 640 leaves us with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Step 16:
128 goes into 0 0 times with a remainder of 0.
Put 0 as the next digit of the answer. 
Result so far: 171571.5390625
Subtracting 0 from 0 leaves us with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

After the division, we end up with 171571.5390625 and a remainder of 0.0.