85941933 divided by 640 
Our goal is to divide 85941933 by 640.

Advancing to step 1:
8 divided by 640 is 0 with a remainder of 8.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we take 0 away from 8, we end up with 8.
Grab the next digit (5) from the dividend, add it to 8, then carry on: 85 / 640

Advancing to step 2:
When dividing 85 by 640, we get 0 with a remainder of 85.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 85 after subtracting 0 from 85.
Grab the next digit (9) from the dividend, add it to 85, then carry on: 859 / 640

Going ahead to step 3:
640 goes into 859 1 times with a remainder of 219.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
Subtracting 640 from 859 leaves us with 219.
Include the next digit (4) from the dividend after 219, then repeat: 2194 / 640

Let's proceed to step 4:
If we divide 2194 by 640, we get 3 and a remainder of 274.
Record the quotient 3 as the next digit in the result. 
Result so far: 13.0
Deduct 1920 from 2194 and we're left with 274.
Include the next digit (1) from the dividend after 274, then repeat: 2741 / 640

Moving on to step 5:
When dividing 2741 by 640, we get 4 with a remainder of 181.
The next digit of our result is 4. 
Result so far: 134.0
If we subtract 2560 from 2741, we get 181.
Grab the next digit (9) from the dividend, add it to 181, then carry on: 1819 / 640

Let's proceed to step 6:
640 goes into 1819 2 times with a remainder of 539.
Write down 2 as next digit of the result. 
Result so far: 1342.0
Subtracting 1280 from 1819 leaves us with 539.
Fetch the next digit (3) from the dividend, attach it to 539 and continue: 5393 / 640

On to step 7:
When dividing 5393 by 640, we get 8 with a remainder of 273.
Use 8 as the next digit of our solution. 
Result so far: 13428.0
If we take 5120 away from 5393, we end up with 273.
Grab the next digit (3) from the dividend, add it to 273, then carry on: 2733 / 640

Going ahead to step 8:
640 goes into 2733 4 times with a remainder of 173.
The number 4 becomes the next digit in our result. 
Result so far: 134284.0
If we subtract 2560 from 2733, we get 173.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1730, and continue the process.

Let's proceed to step 9:
When dividing 1730 by 640, we get 2 with a remainder of 450.
Record the quotient 2 as the next digit in the result. 
Result so far: 134284.2
If we take 1280 away from 1730, we end up with 450.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4500, and continue the process.

On to step 10:
If we divide 4500 by 640, we get 7 and a remainder of 20.
Record the quotient 7 as the next digit in the result. 
Result so far: 134284.27
Deduct 4480 from 4500 and we're left with 20.
Since there are no more digits in the dividend, we add a zero to the remainder making it 200, and continue the process.

On to step 11:
If we divide 200 by 640, we get 0 and a remainder of 200.
The next digit of our result is 0. 
Result so far: 134284.27
Subtract 0 from 200 to get 200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2000, and continue the process.

Step 12:
The number 640 fits into 2000 3 times, leaving a remainder of 80.
Use 3 as the next digit of our solution. 
Result so far: 134284.2703
The remainder is 80 after subtracting 1920 from 2000.
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:
If we divide 800 by 640, we get 1 and a remainder of 160.
Use 1 as the next digit of our solution. 
Result so far: 134284.27031
If we subtract 640 from 800, we get 160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

Going ahead to step 14:
640 goes into 1600 2 times with a remainder of 320.
Put 2 as the next digit of the answer. 
Result so far: 134284.270312
If we subtract 1280 from 1600, we get 320.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3200, and continue the process.

On to step 15:
640 goes into 3200 5 times with a remainder of 0.
The number 5 becomes the next digit in our result. 
Result so far: 134284.2703125
If we subtract 3200 from 3200, we get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Moving on to step 16:
0 divided by 640 is 0 with a remainder of 0.
Put 0 as the next digit of the answer. 
Result so far: 134284.2703125
The remainder is 0 after subtracting 0 from 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

The final outcome is 134284.2703125, with a leftover of 0.0.