We divide 51443070 by 641
Let's see how many times 641 fits into 51443070.

Moving on to step 1:
The number 641 fits into 5 0 times, leaving a remainder of 5.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 5, we end up with 5.
Bring next digit (1) of the dividend behind the 5 and repeat the process: 51 / 641

Advancing to step 2:
When dividing 51 by 641, we get 0 with a remainder of 51.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 51, we get 51.
Take the next digit (4) from the dividend and append it to 51, then repeat: 514 / 641

Going ahead to step 3:
The number 641 fits into 514 0 times, leaving a remainder of 514.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 514 to get 514.
Take the next digit (4) from the dividend and append it to 514, then repeat: 5144 / 641

Advancing to step 4:
When dividing 5144 by 641, we get 8 with a remainder of 16.
Use 8 as the next digit of our solution. 
Result so far: 8.0
Subtract 5128 from 5144 to get 16.
Grab the next digit (3) from the dividend, add it to 16, then carry on: 163 / 641

On to step 5:
641 can be fit into 163 0 times, resulting in a remainder of 163.
Use 0 as the next digit of our solution. 
Result so far: 80.0
If we subtract 0 from 163, we get 163.
Grab the next digit (0) from the dividend, add it to 163, then carry on: 1630 / 641

Step 6:
641 can be fit into 1630 2 times, resulting in a remainder of 348.
Use 2 as the next digit of our solution. 
Result so far: 802.0
Subtract 1282 from 1630 to get 348.
Bring next digit (7) of the dividend behind the 348 and repeat the process: 3487 / 641

Advancing to step 7:
641 can be fit into 3487 5 times, resulting in a remainder of 282.
Put 5 as the next digit of the answer. 
Result so far: 8025.0
Subtract 3205 from 3487 to get 282.
Include the next digit (0) from the dividend after 282, then repeat: 2820 / 641

Let's proceed to step 8:
When dividing 2820 by 641, we get 4 with a remainder of 256.
Write down 4 as next digit of the result. 
Result so far: 80254.0
If we subtract 2564 from 2820, we get 256.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2560, and continue the process.

Let's proceed to step 9:
641 can be fit into 2560 3 times, resulting in a remainder of 637.
The next digit of our result is 3. 
Result so far: 80254.3
If we take 1923 away from 2560, we end up with 637.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6370, and continue the process.

Step 10:
641 can be fit into 6370 9 times, resulting in a remainder of 601.
Put 9 as the next digit of the answer. 
Result so far: 80254.39
If we subtract 5769 from 6370, we get 601.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6010, and continue the process.

Going ahead to step 11:
641 goes into 6010 9 times with a remainder of 241.
The next digit of our result is 9. 
Result so far: 80254.399
The remainder is 241 after subtracting 5769 from 6010.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2410, and continue the process.

The final outcome is 80254.399, with a leftover of 0.0241.