We divide 75992594 by 644
Our goal is to divide 75992594 by 644.

Step 1:
If we divide 7 by 644, we get 0 and a remainder of 7.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 7, we end up with 7.
Include the next digit (5) from the dividend after 7, then repeat: 75 / 644

Going ahead to step 2:
The number 644 fits into 75 0 times, leaving a remainder of 75.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 75 leaves us with 75.
Grab the next digit (9) from the dividend, add it to 75, then carry on: 759 / 644

Going ahead to step 3:
644 can be fit into 759 1 times, resulting in a remainder of 115.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
The remainder is 115 after subtracting 644 from 759.
Grab the next digit (9) from the dividend, add it to 115, then carry on: 1159 / 644

Advancing to step 4:
1159 divided by 644 is 1 with a remainder of 515.
Write down 1 as next digit of the result. 
Result so far: 11.0
If we take 644 away from 1159, we end up with 515.
Grab the next digit (2) from the dividend, add it to 515, then carry on: 5152 / 644

Let's proceed to step 5:
5152 divided by 644 is 8 with a remainder of 0.
Put 8 as the next digit of the answer. 
Result so far: 118.0
If we take 5152 away from 5152, we end up with 0.
Bring next digit (5) of the dividend behind the 0 and repeat the process: 5 / 644

Advancing to step 6:
644 can be fit into 5 0 times, resulting in a remainder of 5.
Put 0 as the next digit of the answer. 
Result so far: 1180.0
Subtract 0 from 5 to get 5.
Take the next digit (9) from the dividend and append it to 5, then repeat: 59 / 644

On to step 7:
644 can be fit into 59 0 times, resulting in a remainder of 59.
The number 0 becomes the next digit in our result. 
Result so far: 11800.0
Subtracting 0 from 59 leaves us with 59.
Grab the next digit (4) from the dividend, add it to 59, then carry on: 594 / 644

Step 8:
644 goes into 594 0 times with a remainder of 594.
The number 0 becomes the next digit in our result. 
Result so far: 118000.0
Subtracting 0 from 594 leaves us with 594.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5940, and continue the process.

Step 9:
5940 divided by 644 is 9 with a remainder of 144.
Write down 9 as next digit of the result. 
Result so far: 118000.9
If we subtract 5796 from 5940, we get 144.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1440, and continue the process.

Advancing to step 10:
If we divide 1440 by 644, we get 2 and a remainder of 152.
The next digit of our result is 2. 
Result so far: 118000.92
Deduct 1288 from 1440 and we're left with 152.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1520, and continue the process.

On to step 11:
The number 644 fits into 1520 2 times, leaving a remainder of 232.
Use 2 as the next digit of our solution. 
Result so far: 118000.922
Subtract 1288 from 1520 to get 232.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2320, and continue the process.

The quotient of the division is 118000.922, and the remainder is 0.0232.